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Materials Data on Cu7PSe6 by Materials Project

Cu7PSe6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty-eight inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.40–2.68 Å. In the second Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 tetrahedra that share corners with two PSe4 tetrahedra, corners with three CuSe4 tetrahedra, a cornercorner with one CuSe4 trigonal pyramid, and an edgeedge with one CuSe4 tetrahedra. There are a spread of Cu–Se bond distances ranging from 2.40–2.70 Å. In the third Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.45–2.77 Å. In the fourth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form CuSe4 tetrahedra that share corners with two PSe4 tetrahedra, corners with three CuSe4 tetrahedra, a cornercorner with one CuSe4 trigonal pyramid, and an edgeedge with one CuSe4 tetrahedra. There are a spread of Cu–Se bond distances ranging from 2.45–2.56 Å. In the fifth Cu1+ site, Cu1+ is bonded in a linear geometry to two Se2- atoms. There are one shorter (2.29 Å) and one longer (2.31 Å) Cu–Se bond lengths. In the sixth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.46–2.66 Å. In the seventh Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.42–2.60 Å. In the eighth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.40–2.68 Å. In the ninth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 trigonal pyramids that share corners with two PSe4 tetrahedra, corners with three CuSe4 tetrahedra, and corners with two CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.42–2.60 Å. In the tenth Cu1+ site, Cu1+ is bonded in a linear geometry to two Se2- atoms. Both Cu–Se bond lengths are 2.29 Å. In the eleventh Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 tetrahedra that share corners with two CuSe4 tetrahedra, corners with two PSe4 tetrahedra, and corners with two CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.42–2.55 Å. In the twelfth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 tetrahedra that share corners with two PSe4 tetrahedra, corners with five CuSe4 tetrahedra, and a cornercorner with one CuSe4 trigonal pyramid. There are a spread of Cu–Se bond distances ranging from 2.47–2.64 Å. In the thirteenth Cu1+ site, Cu1+ is bonded in a 3-coordinate geometry to three Se2- atoms. There are two shorter (2.39 Å) and one longer (2.41 Å) Cu–Se bond lengths. In the fourteenth Cu1+ site, Cu1+ is bonded in a 3-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.38–2.42 Å. In the fifteenth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.38–2.42 Å. In the sixteenth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.39–2.44 Å. In the seventeenth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 trigonal pyramids that share corners with two CuSe4 tetrahedra, corners with two PSe4 tetrahedra, and corners with three CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.42–2.64 Å. In the eighteenth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 trigonal pyramids that share corners with two PSe4 tetrahedra, corners with four CuSe4 tetrahedra, and corners with two CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.40–2.64 Å. In the nineteenth Cu1+ site, Cu1+ is bonded in a linear geometry to two Se2- atoms. There are one shorter (2.28 Å) and one longer (2.31 Å) Cu–Se bond lengths. In the twentieth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.39–2.41 Å. In the twenty-first Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 tetrahedra that share corners with two PSe4 tetrahedra, corners with four CuSe4 tetrahedra, and corners with two CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.42–2.60 Å. In the twenty-second Cu1+ site, Cu1+ is bonded to four Se2- atoms to form CuSe4 tetrahedra that share corners with two PSe4 tetrahedra, corners with three CuSe4 tetrahedra, and corners with three CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.44–2.56 Å. In the twenty-third Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are two shorter (2.39 Å) and one longer (2.41 Å) Cu–Se bond lengths. In the twenty-fourth Cu1+ site, Cu1+ is bonded in a linear geometry to two Se2- atoms. There are one shorter (2.28 Å) and one longer (2.32 Å) Cu–Se bond lengths. In the twenty-fifth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 trigonal pyramids that share corners with two PSe4 tetrahedra, corners with four CuSe4 tetrahedra, and a cornercorner with one CuSe4 trigonal pyramid. There are a spread of Cu–Se bond distances ranging from 2.43–2.63 Å. In the twenty-sixth Cu1+ site, Cu1+ is bonded to four Se2- atoms to form distorted CuSe4 tetrahedra that share corners with two CuSe4 tetrahedra, corners with two PSe4 tetrahedra, and corners with three CuSe4 trigonal pyramids. There are a spread of Cu–Se bond distances ranging from 2.41–2.57 Å. In the twenty-seventh Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.39–2.42 Å. In the twenty-eighth Cu1+ site, Cu1+ is bonded in a 4-coordinate geometry to three Se2- atoms. There are a spread of Cu–Se bond distances ranging from 2.39–2.45 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four Se2- atoms to form PSe4 tetrahedra that share corners with three CuSe4 tetrahedra and corners with three CuSe4 trigonal pyramids. There are a spread of P–Se bond distances ranging from 2.22–2.26 Å. In the second P5+ site, P5+ is bonded to four Se2- atoms to form PSe4 tetrahedra that share corners with two CuSe4 tetrahedra and corners with two CuSe4 trigonal pyramids. There are a spread of P–Se bond distances ranging from 2.23–2.26 Å. In the third P5+ site, P5+ is bonded to four Se2- atoms to form PSe4 tetrahedra that share corners with four CuSe4 tetrahedra and a cornercorner with one CuSe4 trigonal pyramid. There are a spread of P–Se bond distances ranging from 2.23–2.25 Å. In the fourth P5+ site, P5+ is bonded to four Se2- atoms to form PSe4 tetrahedra that share corners with five CuSe4 tetrahedra and corners with two CuSe4 trigonal pyramids. There are a spread of P–Se bond distances ranging from 2.23–2.25 Å. There are twenty-four inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 7-coordinate geometry to seven Cu1+ atoms. In the second Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the third Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted corner-sharing SeCu3P tetrahedra. In the fourth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form corner-sharing SeCu3P tetrahedra. In the fifth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted corner-sharing SeCu3P tetrahedra. In the sixth Se2- site, Se2- is bonded in a 7-coordinate geometry to seven Cu1+ atoms. In the seventh Se2- site, Se2- is bonded in a 5-coordinate geometry to five Cu1+ atoms. In the eighth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted corner-sharing SeCu3P tetrahedra. In the ninth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the tenth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form corner-sharing SeCu3P tetrahedra. In the eleventh Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted SeCu3P trigonal pyramids that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the twelfth Se2- site, Se2- is bonded in a 7-coordinate geometry to seven Cu1+ atoms. In the thirteenth Se2- site, Se2- is bonded in a 7-coordinate geometry to seven Cu1+ atoms. In the fourteenth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted corner-sharing SeCu3P tetrahedra. In the fifteenth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the sixteenth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form corner-sharing SeCu3P tetrahedra. In the seventeenth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted corner-sharing SeCu3P tetrahedra. In the eighteenth Se2- site, Se2- is bonded to four Cu1+ atoms to form distorted corner-sharing SeCu4 trigonal pyramids. In the nineteenth Se2- site, Se2- is bonded to four Cu1+ atoms to form distorted corner-sharing SeCu4 trigonal pyramids. In the twentieth Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the twenty-first Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and corners with two SeCu4 trigonal pyramids. In the twenty-second Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form distorted SeCu3P tetrahedra that share corners with six SeCu3P tetrahedra and a cornercorner with one SeCu4 trigonal pyramid. In the twenty-third Se2- site, Se2- is bonded to three Cu1+ and one P5+ atom to form corner-sharing SeCu3P tetrahedra. In the twenty-fourth Se2- site, Se2- is bonded in a 7-coordinate geometry to seven Cu1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na2Al2Si3(HO3)4 by Materials Project

Na2Al2Si3(HO3)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Na–O bond distances ranging from 2.33–2.66 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.39–2.92 Å. In the third Na1+ site, Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.26–2.90 Å. In the fourth Na1+ site, Na1+ is bonded in a 7-coordinate geometry to one H1+ and six O2- atoms. The Na–H bond length is 2.58 Å. There are a spread of Na–O bond distances ranging from 2.36–2.82 Å. In the fifth Na1+ site, Na1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Na–O bond distances ranging from 2.23–2.68 Å. In the sixth Na1+ site, Na1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 2.18–2.43 Å. In the seventh Na1+ site, Na1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Na–O bond distances ranging from 2.27–2.60 Å. In the eighth Na1+ site, Na1+ is bonded in a 5-coordinate geometry to one H1+ and four O2- atoms. The Na–H bond length is 2.29 Å. There are a spread of Na–O bond distances ranging from 2.23–2.45 Å. There are eight inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to four O2- atoms to form distorted AlO4 trigonal pyramids that share a cornercorner with one SiHO3 tetrahedra and a cornercorner with one SiHO4 trigonal bipyramid. There are a spread of Al–O bond distances ranging from 1.77–1.91 Å. In the second Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and a cornercorner with one SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.84 Å. In the third Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra, a cornercorner with one SiO4 tetrahedra, and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Al–O bond distances ranging from 1.76–1.89 Å. In the fourth Al3+ site, Al3+ is bonded to four O2- atoms to form distorted AlO4 tetrahedra that share a cornercorner with one AlHO5 octahedra, a cornercorner with one AlHO3 tetrahedra, a cornercorner with one AlO5 trigonal bipyramid, a cornercorner with one SiHO4 trigonal bipyramid, and an edgeedge with one SiO4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. There are a spread of Al–O bond distances ranging from 1.72–1.87 Å. In the fifth Al3+ site, Al3+ is bonded to one H1+ and three O2- atoms to form distorted AlHO3 tetrahedra that share a cornercorner with one AlHO5 octahedra, a cornercorner with one AlO4 tetrahedra, and a cornercorner with one SiO4 tetrahedra. The corner-sharing octahedral tilt angles are 65°. The Al–H bond length is 1.59 Å. There are a spread of Al–O bond distances ranging from 1.75–1.86 Å. In the sixth Al3+ site, Al3+ is bonded to one H1+ and five O2- atoms to form distorted AlHO5 octahedra that share corners with two AlO4 tetrahedra, corners with two SiO4 tetrahedra, and an edgeedge with one AlO5 trigonal bipyramid. The Al–H bond length is 2.04 Å. There are a spread of Al–O bond distances ranging from 1.77–2.09 Å. In the seventh Al3+ site, Al3+ is bonded to five O2- atoms to form distorted AlO5 trigonal bipyramids that share a cornercorner with one AlO4 tetrahedra and a cornercorner with one SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.79–2.14 Å. In the eighth Al3+ site, Al3+ is bonded to five O2- atoms to form AlO5 trigonal bipyramids that share a cornercorner with one AlO4 tetrahedra, a cornercorner with one SiO4 tetrahedra, and an edgeedge with one AlHO5 octahedra. There are a spread of Al–O bond distances ranging from 1.77–1.93 Å. There are twelve inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the second Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to one H1+ and two O2- atoms. The Si–H bond length is 1.49 Å. There is one shorter (1.65 Å) and one longer (1.70 Å) Si–O bond length. In the third Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Si–O bond distances ranging from 1.60–1.78 Å. In the fourth Si4+ site, Si4+ is bonded to one H1+ and four O2- atoms to form SiHO4 trigonal bipyramids that share a cornercorner with one AlO4 trigonal pyramid. The Si–H bond length is 1.50 Å. There are a spread of Si–O bond distances ranging from 1.73–1.80 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form distorted SiO4 tetrahedra that share a cornercorner with one AlHO5 octahedra, a cornercorner with one AlHO3 tetrahedra, a cornercorner with one SiHO4 trigonal bipyramid, and an edgeedge with one AlO4 tetrahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Si–O bond distances ranging from 1.56–1.75 Å. In the sixth Si4+ site, Si4+ is bonded to one H1+ and four O2- atoms to form distorted SiHO4 trigonal bipyramids that share a cornercorner with one AlO4 tetrahedra and corners with two SiO4 tetrahedra. The Si–H bond length is 1.47 Å. There are a spread of Si–O bond distances ranging from 1.70–1.81 Å. In the seventh Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.67 Å) and two longer (1.69 Å) Si–O bond length. In the eighth Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to two H1+ and one O2- atom. There is one shorter (1.46 Å) and one longer (1.49 Å) Si–H bond length. The Si–O bond length is 1.67 Å. In the ninth Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Si–O bond distances ranging from 1.65–1.68 Å. In the tenth Si4+ site, Si4+ is bonded to one H1+ and three O2- atoms to form SiHO3 tetrahedra that share a cornercorner with one AlO4 trigonal pyramid. The Si–H bond length is 1.49 Å. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the eleventh Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one AlHO5 octahedra, a cornercorner with one AlO5 trigonal bipyramid, and a cornercorner with one SiHO4 trigonal bipyramid. The corner-sharing octahedral tilt angles are 60°. There are a spread of Si–O bond distances ranging from 1.64–1.66 Å. In the twelfth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.58–1.74 Å. There are sixteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one Si4+ atom. In the second H1+ site, H1+ is bonded in a distorted single-bond geometry to one Na1+ and one Si4+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one Si4+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one Si4+ atom. In the sixth H1+ site, H1+ is bonded in a distorted bent 150 degrees geometry to two O2- atoms. There is one shorter (1.05 Å) and one longer (1.53 Å) H–O bond length. In the seventh H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.06 Å) and one longer (1.48 Å) H–O bond length. In the eighth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.69 Å) H–O bond length. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one Si4+ atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one Si4+ atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.02 Å. In the thirteenth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.58 Å) H–O bond length. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fifteenth H1+ site, H1+ is bonded in a 3-coordinate geometry to one Na1+ and two Al3+ atoms. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are forty-eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to one Al3+, one Si4+, and one H1+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+ and one Si4+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two Na1+, one Si4+, and one O2- atom. The O–O bond length is 1.49 Å. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Al3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a trigonal planar geometry to two Al3+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two Na1+, one Al3+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one H1+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Al3+, and one H1+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Si4+, and one O2- atom. The O–O bond length is 1.51 Å. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Al3+, and one O2- atom. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to one Al3+ and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, one H1+, and one O2- atom. The O–O bond length is 1.47 Å. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+, one Al3+, and one O2- atom. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Al3+, and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+, one Si4+, and one H1+ atom. In the eighteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Al3+, and one O2- atom. The O–O bond length is 1.49 Å. In the nineteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Al3+ and one O2- atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+, one Si4+, and one H1+ atom. In the twenty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+, one Si4+, and one H1+ atom. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one H1+ atom. In the twenty-third O2- site, O2- is bonded in a trigonal planar geometry to two Al3+ and one Si4+ atom. In the twenty-fourth O2- site, O2- is bonded in a trigonal non-coplanar geometry to two Al3+ and one Si4+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, one Al3+, and one H1+ atom. In the twenty-sixth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Al3+, one H1+, and one O2- atom. The O–O bond length is 1.52 Å. In the twenty-seventh O2- site, O2- is bonded in a 2-

36 MATERIALS SCIENCE↗

Materials Data on Sm25Ni49P33 by Materials Project

Sm25Ni49P33 crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are fifteen inequivalent Sm sites. In the first Sm site, Sm is bonded in a 12-coordinate geometry to twelve Ni and four P atoms. There are a spread of Sm–Ni bond distances ranging from 2.91–3.15 Å. There are two shorter (3.05 Å) and two longer (3.06 Å) Sm–P bond lengths. In the second Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.98–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.95–3.00 Å. In the third Sm site, Sm is bonded in a 8-coordinate geometry to ten Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.95–3.10 Å. There are two shorter (2.95 Å) and four longer (2.99 Å) Sm–P bond lengths. In the fourth Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.99–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.96–3.01 Å. In the fifth Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.99–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.96–3.01 Å. In the sixth Sm site, Sm is bonded to six Ni and six P atoms to form face-sharing SmNi6P6 cuboctahedra. All Sm–Ni bond lengths are 3.01 Å. All Sm–P bond lengths are 2.99 Å. In the seventh Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.98–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.95–3.00 Å. In the eighth Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.99–3.08 Å. There are four shorter (2.98 Å) and two longer (3.00 Å) Sm–P bond lengths. In the ninth Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.99–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.96–3.01 Å. In the tenth Sm site, Sm is bonded in a 8-coordinate geometry to ten Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.96–3.10 Å. There are two shorter (2.95 Å) and four longer (2.99 Å) Sm–P bond lengths. In the eleventh Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.98–3.08 Å. There are a spread of Sm–P bond distances ranging from 2.95–3.00 Å. In the twelfth Sm site, Sm is bonded in a 10-coordinate geometry to eight Ni and six P atoms. There are a spread of Sm–Ni bond distances ranging from 2.99–3.08 Å. There are four shorter (2.98 Å) and two longer (3.00 Å) Sm–P bond lengths. In the thirteenth Sm site, Sm is bonded in a 12-coordinate geometry to twelve Ni and four equivalent P atoms. There are a spread of Sm–Ni bond distances ranging from 2.91–3.15 Å. All Sm–P bond lengths are 3.05 Å. In the fourteenth Sm site, Sm is bonded to six Ni and six P atoms to form a mixture of edge and face-sharing SmNi6P6 cuboctahedra. There are two shorter (2.99 Å) and four longer (3.00 Å) Sm–Ni bond lengths. All Sm–P bond lengths are 2.99 Å. In the fifteenth Sm site, Sm is bonded to six Ni and six P atoms to form a mixture of edge and face-sharing SmNi6P6 cuboctahedra. There are two shorter (2.99 Å) and four longer (3.00 Å) Sm–Ni bond lengths. All Sm–P bond lengths are 2.99 Å. There are twenty-eight inequivalent Ni sites. In the first Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge and face-sharing NiSm4P4 tetrahedra. There are two shorter (2.31 Å) and two longer (2.33 Å) Ni–P bond lengths. In the second Ni site, Ni is bonded in a distorted single-bond geometry to two Sm, four Ni, and one P atom. All Ni–Ni bond lengths are 2.45 Å. The Ni–P bond length is 2.17 Å. In the third Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are a spread of Ni–P bond distances ranging from 2.25–2.28 Å. In the fourth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.32–2.34 Å. In the fifth Ni site, Ni is bonded in a 3-coordinate geometry to three Sm, one Ni, and three P atoms. The Ni–Ni bond length is 2.50 Å. There are one shorter (2.22 Å) and two longer (2.36 Å) Ni–P bond lengths. In the sixth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge and face-sharing NiSm4P4 tetrahedra. There are two shorter (2.31 Å) and two longer (2.33 Å) Ni–P bond lengths. In the seventh Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.32–2.34 Å. In the eighth Ni site, Ni is bonded in a 3-coordinate geometry to three Sm, one Ni, and three P atoms. The Ni–Ni bond length is 2.50 Å. There are one shorter (2.22 Å) and two longer (2.36 Å) Ni–P bond lengths. In the ninth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.32–2.34 Å. In the tenth Ni site, Ni is bonded in a 10-coordinate geometry to two equivalent Sm and eight Ni atoms. There are a spread of Ni–Ni bond distances ranging from 2.39–2.50 Å. In the eleventh Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.32–2.34 Å. In the twelfth Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are one shorter (2.25 Å) and two longer (2.28 Å) Ni–P bond lengths. In the thirteenth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are two shorter (2.32 Å) and two longer (2.33 Å) Ni–P bond lengths. In the fourteenth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge and face-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.31–2.34 Å. In the fifteenth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge, face, and corner-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.32–2.34 Å. In the sixteenth Ni site, Ni is bonded in a 10-coordinate geometry to two equivalent Sm and eight Ni atoms. In the seventeenth Ni site, Ni is bonded in a 3-coordinate geometry to three Sm, one Ni, and three P atoms. There are one shorter (2.22 Å) and two longer (2.36 Å) Ni–P bond lengths. In the eighteenth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge and face-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.31–2.34 Å. In the nineteenth Ni site, Ni is bonded to four Sm and four P atoms to form a mixture of distorted edge and face-sharing NiSm4P4 tetrahedra. There are a spread of Ni–P bond distances ranging from 2.31–2.34 Å. In the twentieth Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are two shorter (2.23 Å) and one longer (2.28 Å) Ni–P bond lengths. In the twenty-first Ni site, Ni is bonded in a 3-coordinate geometry to six Sm and three P atoms. There are two shorter (2.26 Å) and one longer (2.28 Å) Ni–P bond lengths. In the twenty-second Ni site, Ni is bonded in a 3-coordinate geometry to six Sm and three P atoms. There are two shorter (2.26 Å) and one longer (2.28 Å) Ni–P bond lengths. In the twenty-third Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are two shorter (2.27 Å) and one longer (2.28 Å) Ni–P bond lengths. In the twenty-fourth Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are a spread of Ni–P bond distances ranging from 2.25–2.28 Å. In the twenty-fifth Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are two shorter (2.23 Å) and one longer (2.28 Å) Ni–P bond lengths. In the twenty-sixth Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are one shorter (2.25 Å) and two longer (2.28 Å) Ni–P bond lengths. In the twenty-seventh Ni site, Ni is bonded in a distorted trigonal planar geometry to six Sm and three P atoms. There are a spread of Ni–P bond distances ranging from 2.25–2.28 Å. In the twenty-eighth Ni site, Ni is bonded in a distorted single-bond geometry to two equivalent Sm, four equivalent Ni, and one P atom. The Ni–P bond length is 2.17 Å. There are nineteen inequivalent P sites. In the first P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the second P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the third P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms. In the fourth P site, P is bonded in a 9-coordinate geometry to four equivalent Sm and five Ni atoms. In the fifth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the sixth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the seventh P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms. In the eighth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the ninth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the tenth P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms. In the eleventh P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the twelfth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the thirteenth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the fourteenth P site, P is bonded in a 9-coordinate geometry to two equivalent Sm and seven Ni atoms. In the fifteenth P site, P is bonded in a 9-coordinate geometry to two equivalent Sm and seven Ni atoms. In the sixteenth P site, P is bonded in a 9-coordinate geometry to four Sm and five Ni atoms. In the seventeenth P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms. In the eighteenth P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms. In the nineteenth P site, P is bonded in a 3-coordinate geometry to six Sm and three Ni atoms.

36 MATERIALS SCIENCE↗

Materials Data on K2Ba6Yb3Bi5O24 by Materials Project

K2Ba6Yb3Bi5O24 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to twelve O2- atoms to form KO12 cuboctahedra that share corners with two equivalent KO12 cuboctahedra, corners with ten BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with two YbO6 octahedra, and faces with six BiO6 octahedra. There are a spread of K–O bond distances ranging from 3.07–3.19 Å. In the second K1+ site, K1+ is bonded to twelve O2- atoms to form KO12 cuboctahedra that share corners with two equivalent KO12 cuboctahedra, corners with ten BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with two YbO6 octahedra, and faces with six BiO6 octahedra. There are a spread of K–O bond distances ranging from 3.06–3.21 Å. There are six inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with three YbO6 octahedra, and faces with five BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 2.98–3.11 Å. In the second Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with three YbO6 octahedra, and faces with five BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.00–3.13 Å. In the third Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with two KO12 cuboctahedra, corners with ten BaO12 cuboctahedra, faces with six BaO12 cuboctahedra, faces with four YbO6 octahedra, and faces with four BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.06–3.13 Å. In the fourth Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with three YbO6 octahedra, and faces with five BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.00–3.12 Å. In the fifth Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with two KO12 cuboctahedra, corners with ten BaO12 cuboctahedra, faces with six BaO12 cuboctahedra, faces with four YbO6 octahedra, and faces with four BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.04–3.14 Å. In the sixth Ba2+ site, Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight BaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four BaO12 cuboctahedra, faces with three YbO6 octahedra, and faces with five BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.01–3.12 Å. There are three inequivalent Yb3+ sites. In the first Yb3+ site, Yb3+ is bonded to six O2- atoms to form YbO6 octahedra that share corners with six BiO6 octahedra and faces with eight BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are a spread of Yb–O bond distances ranging from 2.23–2.26 Å. In the second Yb3+ site, Yb3+ is bonded to six O2- atoms to form YbO6 octahedra that share corners with six BiO6 octahedra, faces with two KO12 cuboctahedra, and faces with six BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–6°. There are a spread of Yb–O bond distances ranging from 2.22–2.28 Å. In the third Yb3+ site, Yb3+ is bonded to six O2- atoms to form YbO6 octahedra that share corners with six BiO6 octahedra, faces with two KO12 cuboctahedra, and faces with six BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–5°. There are a spread of Yb–O bond distances ranging from 2.22–2.28 Å. There are five inequivalent Bi5+ sites. In the first Bi5+ site, Bi5+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with six YbO6 octahedra and faces with eight BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–2°. There are a spread of Bi–O bond distances ranging from 2.11–2.13 Å. In the second Bi5+ site, Bi5+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four YbO6 octahedra, faces with two KO12 cuboctahedra, and faces with six BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–7°. There are a spread of Bi–O bond distances ranging from 2.09–2.22 Å. In the third Bi5+ site, Bi5+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent YbO6 octahedra, corners with four BiO6 octahedra, faces with four KO12 cuboctahedra, and faces with four BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–7°. There are a spread of Bi–O bond distances ranging from 2.08–2.18 Å. In the fourth Bi5+ site, Bi5+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent YbO6 octahedra, corners with four BiO6 octahedra, faces with four KO12 cuboctahedra, and faces with four BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–8°. There are a spread of Bi–O bond distances ranging from 2.08–2.18 Å. In the fifth Bi5+ site, Bi5+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four YbO6 octahedra, faces with two KO12 cuboctahedra, and faces with six BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–8°. There are a spread of Bi–O bond distances ranging from 2.09–2.21 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Ba2+, one Yb3+, and one Bi5+ atom. In the second O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the third O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the fourth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the fifth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the sixth O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Ba2+, one Yb3+, and one Bi5+ atom. In the seventh O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the eighth O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Ba2+, one Yb3+, and one Bi5+ atom. In the ninth O2- site, O2- is bonded in a distorted linear geometry to two equivalent K1+, two Ba2+, and two Bi5+ atoms. In the tenth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the eleventh O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the twelfth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Ba2+, and two Bi5+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to two K1+, two Ba2+, and two Bi5+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Ba2+, one Yb3+, and one Bi5+ atom. In the seventeenth O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Ba2+, one Yb3+, and one Bi5+ atom. In the eighteenth O2- site, O2- is bonded in a distorted linear geometry to four Ba2+, one Yb3+, and one Bi5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted linear geometry to two equivalent K1+, two Ba2+, and two Bi5+ atoms. In the twentieth O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Ba2+, one Yb3+, and one Bi5+ atom. In the twenty-first O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Ba2+, one Yb3+, and one Bi5+ atom. In the twenty-second O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Ba2+, one Yb3+, and one Bi5+ atom. In the twenty-third O2- site, O2- is bonded in a 2-coordinate geometry to two K1+, two Ba2+, and two Bi5+ atoms. In the twenty-fourth O2- site, O2- is bonded in a 2-coordinate geometry to two K1+, two Ba2+, and two Bi5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ba25(Bi5O18)3 by Materials Project

Ba25(Bi5O18)3 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are twenty-five inequivalent Ba sites. In the first Ba site, Ba is bonded in a 11-coordinate geometry to eleven O atoms. There are a spread of Ba–O bond distances ranging from 2.95–3.24 Å. In the second Ba site, Ba is bonded in a 12-coordinate geometry to eight O atoms. There are a spread of Ba–O bond distances ranging from 2.71–3.45 Å. In the third Ba site, Ba is bonded to twelve O atoms to form BaO12 cuboctahedra that share corners with nine BaO12 cuboctahedra, faces with three equivalent BaO12 cuboctahedra, and faces with eight BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 2.91–3.28 Å. In the fourth Ba site, Ba is bonded to twelve O atoms to form BaO12 cuboctahedra that share corners with six equivalent BaO12 cuboctahedra, faces with six BaO12 cuboctahedra, and faces with eight BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.03–3.24 Å. In the fifth Ba site, Ba is bonded to twelve O atoms to form BaO12 cuboctahedra that share corners with nine BaO12 cuboctahedra, faces with three equivalent BaO12 cuboctahedra, and faces with eight BiO6 octahedra. There are a spread of Ba–O bond distances ranging from 3.04–3.29 Å. In the sixth Ba site, Ba is bonded in a 11-coordinate geometry to eleven O atoms. There are a spread of Ba–O bond distances ranging from 3.02–3.24 Å. In the seventh Ba site, Ba is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Ba–O bond distances ranging from 2.65–3.27 Å. In the eighth Ba site, Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.76–3.42 Å. In the ninth Ba site, Ba is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Ba–O bond distances ranging from 2.77–3.44 Å. In the tenth Ba site, Ba is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Ba–O bond distances ranging from 2.62–3.09 Å. In the eleventh Ba site, Ba is bonded in a distorted pentagonal planar geometry to five O atoms. There are three shorter (2.52 Å) and two longer (2.67 Å) Ba–O bond lengths. In the twelfth Ba site, Ba is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Ba–O bond distances ranging from 2.71–3.35 Å. In the thirteenth Ba site, Ba is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ba–O bond distances ranging from 2.70–3.27 Å. In the fourteenth Ba site, Ba is bonded in a 5-coordinate geometry to five O atoms. There are four shorter (2.56 Å) and one longer (2.60 Å) Ba–O bond lengths. In the fifteenth Ba site, Ba is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ba–O bond distances ranging from 2.68–3.15 Å. In the sixteenth Ba site, Ba is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ba–O bond distances ranging from 2.68–3.27 Å. In the seventeenth Ba site, Ba is bonded in a 4-coordinate geometry to four O atoms. There are two shorter (2.61 Å) and two longer (2.87 Å) Ba–O bond lengths. In the eighteenth Ba site, Ba is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ba–O bond distances ranging from 2.63–2.74 Å. In the nineteenth Ba site, Ba is bonded to five O atoms to form BaO5 square pyramids that share corners with three equivalent BiO6 octahedra and corners with two equivalent BiO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 20–30°. There are a spread of Ba–O bond distances ranging from 2.44–2.59 Å. In the twentieth Ba site, Ba is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ba–O bond distances ranging from 2.62–3.32 Å. In the twenty-first Ba site, Ba is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ba–O bond distances ranging from 2.61–2.85 Å. In the twenty-second Ba site, Ba is bonded to five O atoms to form distorted BaO5 square pyramids that share corners with five BiO5 trigonal bipyramids. There are a spread of Ba–O bond distances ranging from 2.52–2.60 Å. In the twenty-third Ba site, Ba is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ba–O bond distances ranging from 2.73–2.80 Å. In the twenty-fourth Ba site, Ba is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Ba–O bond distances ranging from 2.72–3.26 Å. In the twenty-fifth Ba site, Ba is bonded to five O atoms to form distorted BaO5 square pyramids that share corners with five BiO5 trigonal bipyramids. There are a spread of Ba–O bond distances ranging from 2.48–2.67 Å. There are fifteen inequivalent Bi sites. In the first Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and faces with seven BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–3°. There are a spread of Bi–O bond distances ranging from 2.18–2.24 Å. In the second Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and faces with four BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 3–6°. There are a spread of Bi–O bond distances ranging from 2.21–2.28 Å. In the third Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and a faceface with one BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–20°. There are a spread of Bi–O bond distances ranging from 2.25–2.34 Å. In the fourth Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with three equivalent BiO6 octahedra and corners with three equivalent BiO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 12–15°. There are a spread of Bi–O bond distances ranging from 2.22–2.30 Å. In the fifth Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and faces with four BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–12°. There are a spread of Bi–O bond distances ranging from 2.17–2.21 Å. In the sixth Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and faces with seven BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 1–6°. There are a spread of Bi–O bond distances ranging from 2.22–2.29 Å. In the seventh Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with six BiO6 octahedra and a faceface with one BaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 4–15°. There are a spread of Bi–O bond distances ranging from 2.21–2.35 Å. In the eighth Bi site, Bi is bonded to five O atoms to form distorted corner-sharing BiO5 trigonal bipyramids. There are a spread of Bi–O bond distances ranging from 2.13–2.30 Å. In the ninth Bi site, Bi is bonded to five O atoms to form distorted corner-sharing BiO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 32–33°. There are a spread of Bi–O bond distances ranging from 2.13–2.35 Å. In the tenth Bi site, Bi is bonded to five O atoms to form corner-sharing BiO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.09–2.43 Å. In the eleventh Bi site, Bi is bonded to five O atoms to form corner-sharing BiO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.17–2.37 Å. In the twelfth Bi site, Bi is bonded to five O atoms to form distorted BiO5 trigonal bipyramids that share corners with five BaO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.10–2.31 Å. In the thirteenth Bi site, Bi is bonded to five O atoms to form distorted BiO5 trigonal bipyramids that share corners with five BaO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.04–2.15 Å. In the fourteenth Bi site, Bi is bonded to five O atoms to form distorted BiO5 trigonal bipyramids that share corners with two equivalent BaO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.01–2.16 Å. In the fifteenth Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share corners with three equivalent BiO6 octahedra and corners with three equivalent BaO5 square pyramids. The corner-sharing octahedra tilt angles range from 16–20°. There are a spread of Bi–O bond distances ranging from 2.14–2.20 Å. There are thirty-four inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to four Ba and one Bi atom. In the second O site, O is bonded in a 3-coordinate geometry to two Ba and one Bi atom. In the third O site, O is bonded in a 5-coordinate geometry to four Ba and one Bi atom. In the fourth O site, O is bonded in a distorted see-saw-like geometry to three Ba and one Bi atom. In the fifth O site, O is bonded in a 3-coordinate geometry to one Ba and two Bi atoms. In the sixth O site, O is bonded in a 6-coordinate geometry to four Ba and two Bi atoms. In the seventh O site, O is bonded in a 6-coordinate geometry to four Ba and two Bi atoms. In the eighth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 0–63°. In the ninth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 1–62°. In the tenth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 1–62°. In the eleventh O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 1–61°. In the twelfth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 0–63°. In the thirteenth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 3–62°. In the fourteenth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 0–61°. In the fifteenth O site, O is bonded in a 5-coordinate geometry to three Ba and two Bi atoms. In the sixteenth O site, O is bonded in a 6-coordinate geometry to four Ba and two Bi atoms. In the seventeenth O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 1–62°. In the eighteenth O site, O is bonded in a distorted see-saw-like geometry to two Ba and two Bi atoms. In the nineteenth O site, O is bonded in a 3-coordinate geometry to three Ba and two Bi atoms. In the twentieth O site, O is bonded in a distorted see-saw-like geometry to three Ba and one Bi atom. In the twenty-first O site, O is bonded to four Ba and two Bi atoms to form a mixture of distorted corner, edge, and face-sharing OBa4Bi2 octahedra. The corner-sharing octahedra tilt angles range from 0–62°. In the twenty-second O site, O is bonded in a 6-coordinate geometry to four Ba and two Bi atoms. In the twenty-third O site, O is bonded in a 6-coordinate geometry to five Ba and one Bi atom. In the twenty-fourth O site, O is bonded in a distorted see-saw-like geometry to three Ba and one Bi atom. In the twenty-fifth O site, O is bonded in a see-saw-like geometry to two Ba and two Bi atoms. In the twenty-sixth O site, O is bonded in a 2-coordinate geometry to four Ba and one Bi atom. In the twenty-seventh O site, O is bonded in a 6-coordinate g

36 MATERIALS SCIENCE↗

Materials Data on Sn5(Mo3S4)12 by Materials Project

Sn5(Mo3S4)12 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are eighteen inequivalent Mo sites. In the first Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.41–2.56 Å. In the second Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the third Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.52 Å. In the fourth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the fifth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the sixth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.41–2.56 Å. In the seventh Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.41–2.56 Å. In the eighth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.55 Å. In the ninth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.39–2.56 Å. In the tenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.52 Å. In the eleventh Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.57 Å. In the twelfth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the thirteenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.55 Å. In the fourteenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the fifteenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the sixteenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.52 Å. In the seventeenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.56 Å. In the eighteenth Mo site, Mo is bonded to five S atoms to form a mixture of distorted edge and corner-sharing MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.40–2.55 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a distorted body-centered cubic geometry to eight S atoms. There are a spread of Sn–S bond distances ranging from 2.76–3.12 Å. In the second Sn site, Sn is bonded in a distorted body-centered cubic geometry to eight S atoms. There are a spread of Sn–S bond distances ranging from 2.76–3.12 Å. In the third Sn site, Sn is bonded in a distorted body-centered cubic geometry to eight S atoms. There are a spread of Sn–S bond distances ranging from 2.76–3.12 Å. There are twenty-four inequivalent S sites. In the first S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the second S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the third S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the fourth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the fifth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the sixth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the seventh S site, S is bonded in a 4-coordinate geometry to three Mo and one Sn atom. In the eighth S site, S is bonded in a 4-coordinate geometry to three Mo and one Sn atom. In the ninth S site, S is bonded in a 3-coordinate geometry to three Mo atoms. In the tenth S site, S is bonded in a 4-coordinate geometry to four Mo atoms. In the eleventh S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the twelfth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the thirteenth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the fourteenth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the fifteenth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the sixteenth S site, S is bonded in a 4-coordinate geometry to three Mo and one Sn atom. In the seventeenth S site, S is bonded in a 4-coordinate geometry to three Mo and one Sn atom. In the eighteenth S site, S is bonded in a 4-coordinate geometry to three Mo and one Sn atom. In the nineteenth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the twentieth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the twenty-first S site, S is bonded in a 4-coordinate geometry to four Mo atoms. In the twenty-second S site, S is bonded in a 4-coordinate geometry to four Mo atoms. In the twenty-third S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom. In the twenty-fourth S site, S is bonded in a 5-coordinate geometry to four Mo and one Sn atom.

36 MATERIALS SCIENCE↗

Materials Data on V(MoS2)2 by Materials Project

VMo2S4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent V4+ sites. In the first V4+ site, V4+ is bonded to five S2- atoms to form distorted VS5 square pyramids that share a cornercorner with one VS6 octahedra, corners with three MoS6 octahedra, an edgeedge with one VS6 octahedra, an edgeedge with one MoS6 octahedra, an edgeedge with one VS5 trigonal bipyramid, and an edgeedge with one MoS5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 20–88°. There are a spread of V–S bond distances ranging from 2.32–2.44 Å. In the second V4+ site, V4+ is bonded to five S2- atoms to form distorted VS5 trigonal bipyramids that share a cornercorner with one VS6 octahedra, corners with four MoS6 octahedra, a cornercorner with one VS5 trigonal bipyramid, a cornercorner with one MoS5 trigonal bipyramid, an edgeedge with one VS6 octahedra, an edgeedge with one MoS6 octahedra, and edges with two MoS5 square pyramids. The corner-sharing octahedra tilt angles range from 32–67°. There are a spread of V–S bond distances ranging from 2.29–2.49 Å. In the third V4+ site, V4+ is bonded to five S2- atoms to form VS5 trigonal bipyramids that share a cornercorner with one VS6 octahedra, corners with four MoS6 octahedra, a cornercorner with one VS5 trigonal bipyramid, a cornercorner with one MoS5 trigonal bipyramid, edges with two MoS6 octahedra, and an edgeedge with one VS5 square pyramid. The corner-sharing octahedra tilt angles range from 40–61°. There are a spread of V–S bond distances ranging from 2.30–2.38 Å. In the fourth V4+ site, V4+ is bonded in a 5-coordinate geometry to five S2- atoms. There are a spread of V–S bond distances ranging from 2.27–2.77 Å. In the fifth V4+ site, V4+ is bonded to six S2- atoms to form distorted VS6 octahedra that share corners with three MoS6 octahedra, a cornercorner with one VS5 square pyramid, corners with two VS5 trigonal bipyramids, corners with two equivalent MoS5 trigonal bipyramids, an edgeedge with one MoS6 octahedra, edges with two MoS5 square pyramids, an edgeedge with one VS5 trigonal bipyramid, and a faceface with one MoS6 octahedra. The corner-sharing octahedra tilt angles range from 22–33°. There are a spread of V–S bond distances ranging from 2.38–2.68 Å. In the sixth V4+ site, V4+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of V–S bond distances ranging from 2.26–2.80 Å. In the seventh V4+ site, V4+ is bonded in a 5-coordinate geometry to five S2- atoms. There are a spread of V–S bond distances ranging from 2.25–2.84 Å. In the eighth V4+ site, V4+ is bonded to six S2- atoms to form distorted VS6 octahedra that share corners with two equivalent MoS6 octahedra, a cornercorner with one MoS5 square pyramid, a cornercorner with one MoS5 trigonal bipyramid, edges with three MoS6 octahedra, and an edgeedge with one VS5 square pyramid. The corner-sharing octahedra tilt angles range from 13–15°. There are a spread of V–S bond distances ranging from 2.30–2.57 Å. There are sixteen inequivalent Mo2+ sites. In the first Mo2+ site, Mo2+ is bonded to six S2- atoms to form MoS6 octahedra that share a cornercorner with one MoS6 octahedra, corners with two equivalent VS6 octahedra, a cornercorner with one MoS5 square pyramid, a cornercorner with one VS5 trigonal bipyramid, a cornercorner with one MoS5 trigonal bipyramid, an edgeedge with one MoS5 square pyramid, an edgeedge with one VS5 trigonal bipyramid, and a faceface with one MoS6 octahedra. The corner-sharing octahedra tilt angles range from 22–51°. There are a spread of Mo–S bond distances ranging from 2.33–2.60 Å. In the second Mo2+ site, Mo2+ is bonded to six S2- atoms to form distorted MoS6 octahedra that share corners with two MoS6 octahedra, a cornercorner with one VS5 square pyramid, corners with two equivalent VS5 trigonal bipyramids, edges with two MoS6 octahedra, and edges with two MoS5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 19–40°. There are a spread of Mo–S bond distances ranging from 2.29–2.59 Å. In the third Mo2+ site, Mo2+ is bonded to five S2- atoms to form distorted MoS5 trigonal bipyramids that share a cornercorner with one MoS6 octahedra, corners with two equivalent VS6 octahedra, a cornercorner with one VS5 trigonal bipyramid, and edges with three MoS6 octahedra. The corner-sharing octahedra tilt angles range from 10–60°. There are a spread of Mo–S bond distances ranging from 2.31–2.58 Å. In the fourth Mo2+ site, Mo2+ is bonded to five S2- atoms to form distorted MoS5 trigonal bipyramids that share a cornercorner with one VS6 octahedra, a cornercorner with one MoS6 octahedra, a cornercorner with one VS5 trigonal bipyramid, edges with three MoS6 octahedra, and an edgeedge with one VS5 square pyramid. The corner-sharing octahedra tilt angles range from 31–77°. There are a spread of Mo–S bond distances ranging from 2.33–2.52 Å. In the fifth Mo2+ site, Mo2+ is bonded to six S2- atoms to form MoS6 octahedra that share corners with three MoS6 octahedra, a cornercorner with one VS5 square pyramid, corners with two MoS5 square pyramids, corners with two equivalent VS5 trigonal bipyramids, an edgeedge with one VS5 trigonal bipyramid, an edgeedge with one MoS5 trigonal bipyramid, a faceface with one VS6 octahedra, and a faceface with one MoS6 octahedra. The corner-sharing octahedra tilt angles range from 40–58°. There are a spread of Mo–S bond distances ranging from 2.34–2.52 Å. In the sixth Mo2+ site, Mo2+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of Mo–S bond distances ranging from 2.34–2.99 Å. In the seventh Mo2+ site, Mo2+ is bonded to five S2- atoms to form distorted MoS5 square pyramids that share a cornercorner with one VS6 octahedra, a cornercorner with one MoS6 octahedra, corners with two equivalent MoS5 square pyramids, an edgeedge with one VS6 octahedra, edges with three MoS6 octahedra, and an edgeedge with one VS5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 10–45°. There are a spread of Mo–S bond distances ranging from 2.34–2.62 Å. In the eighth Mo2+ site, Mo2+ is bonded in a 5-coordinate geometry to five S2- atoms. There are a spread of Mo–S bond distances ranging from 2.36–2.85 Å. In the ninth Mo2+ site, Mo2+ is bonded to six S2- atoms to form distorted MoS6 octahedra that share a cornercorner with one MoS6 octahedra, corners with two equivalent VS6 octahedra, edges with three MoS6 octahedra, and an edgeedge with one MoS5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 13–19°. There are a spread of Mo–S bond distances ranging from 2.36–2.64 Å. In the tenth Mo2+ site, Mo2+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of Mo–S bond distances ranging from 2.27–2.93 Å. In the eleventh Mo2+ site, Mo2+ is bonded to six S2- atoms to form distorted MoS6 octahedra that share a cornercorner with one VS5 square pyramid, a cornercorner with one VS5 trigonal bipyramid, a cornercorner with one MoS5 trigonal bipyramid, an edgeedge with one VS6 octahedra, edges with two MoS6 octahedra, and an edgeedge with one MoS5 trigonal bipyramid. There are a spread of Mo–S bond distances ranging from 2.41–2.67 Å. In the twelfth Mo2+ site, Mo2+ is bonded to six S2- atoms to form MoS6 octahedra that share a cornercorner with one MoS6 octahedra, a cornercorner with one VS5 trigonal bipyramid, an edgeedge with one VS6 octahedra, an edgeedge with one MoS6 octahedra, an edgeedge with one VS5 square pyramid, an edgeedge with one VS5 trigonal bipyramid, and an edgeedge with one MoS5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 58°. There are a spread of Mo–S bond distances ranging from 2.40–2.60 Å. In the thirteenth Mo2+ site, Mo2+ is bonded to six S2- atoms to form distorted MoS6 octahedra that share a cornercorner with one VS6 octahedra, an edgeedge with one VS6 octahedra, edges with three MoS6 octahedra, and edges with two MoS5 square pyramids. The corner-sharing octahedral tilt angles are 24°. There are a spread of Mo–S bond distances ranging from 2.37–2.70 Å. In the fourteenth Mo2+ site, Mo2+ is bonded to five S2- atoms to form distorted MoS5 square pyramids that share corners with two MoS6 octahedra, corners with two equivalent MoS5 square pyramids, an edgeedge with one VS6 octahedra, edges with two MoS6 octahedra, and an edgeedge with one VS5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 56–82°. There are a spread of Mo–S bond distances ranging from 2.38–2.72 Å. In the fifteenth Mo2+ site, Mo2+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of Mo–S bond distances ranging from 2.32–2.93 Å. In the sixteenth Mo2+ site, Mo2+ is bonded to six S2- atoms to form distorted MoS6 octahedra that share a cornercorner with one VS5 trigonal bipyramid, an edgeedge with one VS6 octahedra, edges with three MoS6 octahedra, and edges with two MoS5 square pyramids. There are a spread of Mo–S bond distances ranging from 2.36–2.68 Å. There are thirty-two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to two V4+ and three Mo2+ atoms. In the second S2- site, S2- is bonded in a 4-coordinate geometry to two V4+ and three Mo2+ atoms. In the third S2- site, S2- is bonded to one V4+ and three Mo2+ atoms to form distorted edge-sharing SVMo3 tetrahedra. In the fourth S2- site, S2- is bonded in a distorted L-shaped geometry to two Mo2+ atoms. In the fifth S2- site, S2- is bonded to four Mo2+ atoms to form distorted edge-sharing SMo4 trigonal pyramids. In the sixth S2- site, S2- is bonded in a 5-coordinate geometry to three V4+ and two Mo2+ atoms. In the seventh S2- site, S2- is bonded in a 5-coordinate geometry to two V4+ and three Mo2+ atoms. In the eighth S2- site, S2- is bonded in a 4-coordinate geometry to two V4+ and two Mo2+ atoms. In the ninth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to four Mo2+ atoms. In the tenth S2- site, S2- is bonded in a 4-coordinate geometry to two V4+ and two Mo2+ atoms. In the eleventh S2- site, S2- is bonded in a 5-coordinate geometry to two V4+ and three Mo2+ atoms. In the twelfth S2- site, S2- is bonded in a 6-coordinate geometry to three V4+ and three Mo2+ atoms. In the thirteenth S2- site, S2- is bonded in a 5-coordinate geometry to two V4+ and three Mo2+ atoms. In the fourteenth S2- site, S2- is bonded in a 5-coordinate geometry to two V4+ and three Mo2+ atoms. In the fifteenth S2- site, S2- is bonded in a 3-coordinate geometry to three Mo2+ atoms. In the sixteenth S2- site, S2- is bonded in a 4-coordinate geometry to one V4+ and three Mo2+ atoms. In the seventeenth S2- site, S2- is bonded in a 3-coordinate geometry to three Mo2+ atoms. In the eighteenth S2- site, S2- is bonded in a 1-coordinate geometry to one V4+ and three Mo2+ atoms. In the nineteenth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to two V4+ and two Mo2+ atoms. In the twentieth S2- site, S2- is bonded in a 4-coordinate geometry to one V4+ and three Mo2+ atoms. In the twenty-first S2- site, S2- is bonded in a distorted see-saw-like geometry to two V4+ and two Mo2+ atoms. In the twenty-second S2- site, S2- is bonded in a 4-coordinate geometry to one V4+ and three Mo2+ atoms. In the twenty-third S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to four Mo2+ atoms. In the twenty-fourth S2- site, S2- is bonded in a 4-coordinate geometry to two V4+ and two Mo2+ atoms. In the twenty-fifth S2- site, S2- is bonded in a 4-coordinate geometry to one V4+ and three Mo2+ atoms. In the twenty-sixth S2- site, S2- is bonded to two V4+ and three Mo2+ atoms to form distorted edge-sharing SV2Mo3 square pyramids. In the twenty-seventh S2- site, S2- is bonded in a 4-coordinate geometry to two V4+ and three Mo2+ atoms. In the twenty-eighth S2- site

36 MATERIALS SCIENCE↗

Materials Data on Nb8P15O56 by Materials Project

(Nb8(P5O17)3)2(O2)5 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of five water molecules and one Nb8(P5O17)3 framework. In the Nb8(P5O17)3 framework, there are eight inequivalent Nb+4.62+ sites. In the first Nb+4.62+ site, Nb+4.62+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.48–1.99 Å. In the second Nb+4.62+ site, Nb+4.62+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.97–2.17 Å. In the third Nb+4.62+ site, Nb+4.62+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.65–1.90 Å. In the fourth Nb+4.62+ site, Nb+4.62+ is bonded in a linear geometry to two O2- atoms. Both Nb–O bond lengths are 1.20 Å. In the fifth Nb+4.62+ site, Nb+4.62+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Nb–O bond distances ranging from 1.72–2.03 Å. In the sixth Nb+4.62+ site, Nb+4.62+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.72–2.22 Å. In the seventh Nb+4.62+ site, Nb+4.62+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.20 Å) and one longer (1.22 Å) Nb–O bond length. In the eighth Nb+4.62+ site, Nb+4.62+ is bonded in a 2-coordinate geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.78–2.49 Å. There are fifteen inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a 2-coordinate geometry to five O2- atoms. There are a spread of P–O bond distances ranging from 1.54–2.43 Å. In the second P5+ site, P5+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.05–2.29 Å. In the third P5+ site, P5+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.13–1.99 Å. In the fourth P5+ site, P5+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 0.88–2.53 Å. In the fifth P5+ site, P5+ is bonded in a distorted single-bond geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 0.88–2.02 Å. In the sixth P5+ site, P5+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.12–1.98 Å. In the seventh P5+ site, P5+ is bonded in a distorted bent 120 degrees geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.55–2.16 Å. In the eighth P5+ site, P5+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.13–1.93 Å. In the ninth P5+ site, P5+ is bonded in a distorted bent 120 degrees geometry to five O2- atoms. There are a spread of P–O bond distances ranging from 1.55–2.42 Å. In the tenth P5+ site, P5+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.08–1.99 Å. In the eleventh P5+ site, P5+ is bonded in a distorted single-bond geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 0.88–2.47 Å. In the twelfth P5+ site, P5+ is bonded in a distorted single-bond geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 0.88–2.56 Å. In the thirteenth P5+ site, P5+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.17–2.01 Å. In the fourteenth P5+ site, P5+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.08–2.45 Å. In the fifteenth P5+ site, P5+ is bonded in a distorted bent 120 degrees geometry to five O2- atoms. There are a spread of P–O bond distances ranging from 1.53–2.43 Å. There are fifty-one inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two P5+ atoms. In the second O2- site, O2- is bonded in a single-bond geometry to one P5+ atom. In the third O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+, one P5+, and two O2- atoms. There is one shorter (1.91 Å) and one longer (1.96 Å) O–O bond length. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two P5+ and two O2- atoms. The O–O bond length is 1.89 Å. In the ninth O2- site, O2- is bonded in a single-bond geometry to one P5+ atom. In the tenth O2- site, O2- is bonded in a 5-coordinate geometry to two P5+ and three O2- atoms. There are a spread of O–O bond distances ranging from 1.95–2.72 Å. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the twelfth O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a linear geometry to two P5+ atoms. In the sixteenth O2- site, O2- is bonded in a linear geometry to two P5+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the twentieth O2- site, O2- is bonded in a single-bond geometry to one P5+ atom. In the twenty-first O2- site, O2- is bonded in a single-bond geometry to one P5+ atom. In the twenty-second O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. The O–O bond length is 2.70 Å. In the twenty-third O2- site, O2- is bonded in a 1-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+ and one P5+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+ and one P5+ atom. In the twenty-sixth O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+, one P5+, and one O2- atom. The O–O bond length is 1.86 Å. In the twenty-seventh O2- site, O2- is bonded in a 4-coordinate geometry to two P5+ and two O2- atoms. The O–O bond length is 1.92 Å. In the twenty-eighth O2- site, O2- is bonded in a 1-coordinate geometry to one P5+ atom. In the twenty-ninth O2- site, O2- is bonded in a single-bond geometry to one Nb+4.62+ atom. In the thirtieth O2- site, O2- is bonded in a 2-coordinate geometry to one Nb+4.62+, one P5+, and two O2- atoms. The O–O bond length is 2.04 Å. In the thirty-first O2- site, O2- is bonded in a single-bond geometry to one Nb+4.62+ atom. In the thirty-second O2- site, O2- is bonded in a 2-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the thirty-third O2- site, O2- is bonded in a 1-coordinate geometry to two P5+ and three O2- atoms. There are one shorter (2.68 Å) and one longer (2.74 Å) O–O bond lengths. In the thirty-fourth O2- site, O2- is bonded in a single-bond geometry to one Nb+4.62+ atom. In the thirty-fifth O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. In the thirty-sixth O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. In the thirty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the thirty-eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the thirty-ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the fortieth O2- site, O2- is bonded in a linear geometry to two P5+ atoms. In the forty-first O2- site, O2- is bonded in a bent 150 degrees geometry to one Nb+4.62+ and one P5+ atom. In the forty-second O2- site, O2- is bonded in a 2-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the forty-third O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the forty-fourth O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. The O–O bond length is 2.62 Å. In the forty-fifth O2- site, O2- is bonded in a 5-coordinate geometry to two P5+ and three O2- atoms. In the forty-sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the forty-seventh O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+, one P5+, and two O2- atoms. In the forty-eighth O2- site, O2- is bonded in a distorted linear geometry to one Nb+4.62+ and one P5+ atom. In the forty-ninth O2- site, O2- is bonded in a 1-coordinate geometry to one Nb+4.62+ and one P5+ atom. In the fiftieth O2- site, O2- is bonded in a single-bond geometry to one P5+ and one O2- atom. In the fifty-first O2- site, O2- is bonded in a 1-coordinate geometry to one Nb+4.62+ and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Li7Nb8O24 by Materials Project

Li7Nb8O24 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are seven inequivalent Li sites. In the first Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are one shorter (2.00 Å) and two longer (2.01 Å) Li–O bond lengths. In the second Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.99–2.03 Å. In the third Li site, Li is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.99 Å) and two longer (2.00 Å) Li–O bond length. In the fourth Li site, Li is bonded in a trigonal planar geometry to three O atoms. All Li–O bond lengths are 2.00 Å. In the fifth Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.98–2.01 Å. In the sixth Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.99–2.02 Å. In the seventh Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 2.01–2.03 Å. There are eight inequivalent Nb sites. In the first Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–39°. There are a spread of Nb–O bond distances ranging from 1.94–2.06 Å. In the second Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 35–38°. There are a spread of Nb–O bond distances ranging from 1.97–2.05 Å. In the third Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–39°. There are a spread of Nb–O bond distances ranging from 1.95–2.08 Å. In the fourth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–40°. There are a spread of Nb–O bond distances ranging from 1.98–2.05 Å. In the fifth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–38°. There are a spread of Nb–O bond distances ranging from 1.96–2.08 Å. In the sixth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 34–39°. There are a spread of Nb–O bond distances ranging from 1.96–2.05 Å. In the seventh Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–40°. There are a spread of Nb–O bond distances ranging from 1.97–2.05 Å. In the eighth Nb site, Nb is bonded to six O atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 27–38°. There are a spread of Nb–O bond distances ranging from 1.98–2.05 Å. There are twenty-four inequivalent O sites. In the first O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the second O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the third O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the fifth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the sixth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the seventh O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the eighth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the ninth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the tenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the eleventh O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the twelfth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the thirteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fourteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the fifteenth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the sixteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the seventeenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the eighteenth O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the nineteenth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twentieth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twenty-first O site, O is bonded in a bent 150 degrees geometry to two Nb atoms. In the twenty-second O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms. In the twenty-third O site, O is bonded in a distorted trigonal non-coplanar geometry to one Li and two Nb atoms. In the twenty-fourth O site, O is bonded in a distorted trigonal planar geometry to one Li and two Nb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sr5Li25La7Nb8O48 by Materials Project

Li25Sr5La7Nb8O48 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty-five inequivalent Li sites. In the first Li site, Li is bonded to four O atoms to form LiO4 tetrahedra that share corners with two NbO6 octahedra, a cornercorner with one NbO5 trigonal bipyramid, and a cornercorner with one LiO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 42–52°. There are a spread of Li–O bond distances ranging from 1.92–2.12 Å. In the second Li site, Li is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.89–2.14 Å. In the third Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.83–1.91 Å. In the fourth Li site, Li is bonded in a 2-coordinate geometry to five O atoms. There are a spread of Li–O bond distances ranging from 1.92–2.57 Å. In the fifth Li site, Li is bonded to four O atoms to form distorted LiO4 tetrahedra that share a cornercorner with one NbO6 octahedra, a cornercorner with one LiO4 tetrahedra, an edgeedge with one LiO4 trigonal pyramid, and a faceface with one NbO6 trigonal bipyramid. The corner-sharing octahedral tilt angles are 26°. There are a spread of Li–O bond distances ranging from 1.89–2.00 Å. In the sixth Li site, Li is bonded in a distorted rectangular see-saw-like geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.85–2.26 Å. In the seventh Li site, Li is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.94–2.07 Å. In the eighth Li site, Li is bonded to four O atoms to form distorted LiO4 tetrahedra that share a cornercorner with one NbO6 octahedra, a cornercorner with one LiO4 tetrahedra, corners with two NbO6 trigonal bipyramids, and a cornercorner with one LiO4 trigonal pyramid. The corner-sharing octahedral tilt angles are 36°. There are a spread of Li–O bond distances ranging from 1.83–2.17 Å. In the ninth Li site, Li is bonded to four O atoms to form distorted LiO4 tetrahedra that share corners with two NbO6 octahedra, a cornercorner with one LiO4 tetrahedra, a cornercorner with one NbO5 trigonal bipyramid, and an edgeedge with one LiO4 trigonal pyramid. The corner-sharing octahedra tilt angles range from 42–62°. There are a spread of Li–O bond distances ranging from 1.95–2.09 Å. In the tenth Li site, Li is bonded to four O atoms to form distorted LiO4 trigonal pyramids that share a cornercorner with one NbO6 octahedra, corners with two NbO6 trigonal bipyramids, and an edgeedge with one LiO4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. There are a spread of Li–O bond distances ranging from 1.85–2.02 Å. In the eleventh Li site, Li is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.84–2.51 Å. In the twelfth Li site, Li is bonded to four O atoms to form distorted LiO4 trigonal pyramids that share a cornercorner with one LiO4 tetrahedra, corners with two NbO5 trigonal bipyramids, and an edgeedge with one NbO6 octahedra. There are a spread of Li–O bond distances ranging from 1.91–2.21 Å. In the thirteenth Li site, Li is bonded in a distorted trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.78–1.87 Å. In the fourteenth Li site, Li is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.89–2.46 Å. In the fifteenth Li site, Li is bonded in a distorted trigonal non-coplanar geometry to three O atoms. There is two shorter (1.89 Å) and one longer (1.93 Å) Li–O bond length. In the sixteenth Li site, Li is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.82–2.24 Å. In the seventeenth Li site, Li is bonded to four O atoms to form LiO4 tetrahedra that share a cornercorner with one NbO6 octahedra and a cornercorner with one NbO6 trigonal bipyramid. The corner-sharing octahedral tilt angles are 60°. There are a spread of Li–O bond distances ranging from 1.96–2.03 Å. In the eighteenth Li site, Li is bonded in a trigonal non-coplanar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.85–1.92 Å. In the nineteenth Li site, Li is bonded to four O atoms to form distorted LiO4 tetrahedra that share a cornercorner with one NbO6 octahedra, corners with three NbO6 trigonal bipyramids, and a cornercorner with one LiO4 trigonal pyramid. The corner-sharing octahedral tilt angles are 67°. There are a spread of Li–O bond distances ranging from 1.91–2.21 Å. In the twentieth Li site, Li is bonded to four O atoms to form distorted LiO4 trigonal pyramids that share corners with two NbO6 octahedra and a cornercorner with one LiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 26–43°. There are a spread of Li–O bond distances ranging from 1.88–2.16 Å. In the twenty-first Li site, Li is bonded to four O atoms to form distorted LiO4 tetrahedra that share a cornercorner with one NbO6 octahedra, a cornercorner with one LiO4 tetrahedra, and a cornercorner with one LiO4 trigonal pyramid. The corner-sharing octahedral tilt angles are 40°. There are three shorter (1.87 Å) and one longer (2.19 Å) Li–O bond lengths. In the twenty-second Li site, Li is bonded to four O atoms to form LiO4 tetrahedra that share corners with two NbO6 octahedra. The corner-sharing octahedra tilt angles range from 51–54°. There are a spread of Li–O bond distances ranging from 1.93–2.03 Å. In the twenty-third Li site, Li is bonded to four O atoms to form distorted LiO4 trigonal pyramids that share a cornercorner with one NbO6 octahedra, corners with two LiO4 tetrahedra, an edgeedge with one LiO4 tetrahedra, and an edgeedge with one NbO5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 24°. There are a spread of Li–O bond distances ranging from 1.87–2.19 Å. In the twenty-fourth Li site, Li is bonded in a 3-coordinate geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.85–2.58 Å. In the twenty-fifth Li site, Li is bonded in a trigonal planar geometry to three O atoms. There are a spread of Li–O bond distances ranging from 1.92–1.96 Å. There are five inequivalent Sr sites. In the first Sr site, Sr is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Sr–O bond distances ranging from 2.45–2.84 Å. In the second Sr site, Sr is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Sr–O bond distances ranging from 2.45–2.99 Å. In the third Sr site, Sr is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Sr–O bond distances ranging from 2.53–2.72 Å. In the fourth Sr site, Sr is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of Sr–O bond distances ranging from 2.57–2.72 Å. In the fifth Sr site, Sr is bonded in a 5-coordinate geometry to six O atoms. There are a spread of Sr–O bond distances ranging from 2.39–3.02 Å. There are seven inequivalent La sites. In the first La site, La is bonded in a 6-coordinate geometry to six O atoms. There are a spread of La–O bond distances ranging from 2.36–2.56 Å. In the second La site, La is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of La–O bond distances ranging from 2.42–2.78 Å. In the third La site, La is bonded in a 6-coordinate geometry to six O atoms. There are a spread of La–O bond distances ranging from 2.36–2.61 Å. In the fourth La site, La is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of La–O bond distances ranging from 2.42–2.65 Å. In the fifth La site, La is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of La–O bond distances ranging from 2.39–2.96 Å. In the sixth La site, La is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of La–O bond distances ranging from 2.33–2.69 Å. In the seventh La site, La is bonded in a 8-coordinate geometry to seven O atoms. There are a spread of La–O bond distances ranging from 2.44–2.81 Å. There are eight inequivalent Nb sites. In the first Nb site, Nb is bonded to six O atoms to form distorted NbO6 trigonal bipyramids that share corners with three LiO4 tetrahedra, a cornercorner with one LiO4 trigonal pyramid, and a faceface with one LiO4 tetrahedra. There are a spread of Nb–O bond distances ranging from 1.89–2.77 Å. In the second Nb site, Nb is bonded in a 5-coordinate geometry to six O atoms. There are a spread of Nb–O bond distances ranging from 1.89–2.71 Å. In the third Nb site, Nb is bonded to six O atoms to form NbO6 octahedra that share corners with three LiO4 tetrahedra, a cornercorner with one LiO4 trigonal pyramid, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Nb–O bond distances ranging from 1.97–2.15 Å. In the fourth Nb site, Nb is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Nb–O bond distances ranging from 1.87–2.10 Å. In the fifth Nb site, Nb is bonded to five O atoms to form distorted NbO5 trigonal bipyramids that share corners with three LiO4 tetrahedra and a cornercorner with one LiO4 trigonal pyramid. There are a spread of Nb–O bond distances ranging from 1.86–2.04 Å. In the sixth Nb site, Nb is bonded to five O atoms to form distorted NbO5 trigonal bipyramids that share corners with two LiO4 tetrahedra, corners with two LiO4 trigonal pyramids, and an edgeedge with one LiO4 trigonal pyramid. There are a spread of Nb–O bond distances ranging from 1.86–2.04 Å. In the seventh Nb site, Nb is bonded to six O atoms to form distorted NbO6 octahedra that share corners with three LiO4 tetrahedra and a cornercorner with one LiO4 trigonal pyramid. There are a spread of Nb–O bond distances ranging from 1.94–2.26 Å. In the eighth Nb site, Nb is bonded to six O atoms to form NbO6 octahedra that share corners with five LiO4 tetrahedra and corners with two LiO4 trigonal pyramids. There are a spread of Nb–O bond distances ranging from 1.97–2.15 Å. There are forty-eight inequivalent O sites. In the first O site, O is bonded in a 5-coordinate geometry to two Li, two La, and one Nb atom. In the second O site, O is bonded in a 7-coordinate geometry to four Li, one Sr, one La, and one Nb atom. In the third O site, O is bonded in a 4-coordinate geometry to two Li, one La, and one Nb atom. In the fourth O site, O is bonded to one Li, two La, and one Nb atom to form distorted corner-sharing OLiLa2Nb tetrahedra. In the fifth O site, O is bonded to one Li, two La, and one Nb atom to form distorted OLiLa2Nb tetrahedra that share corners with four OLiLa2Nb tetrahedra and an edgeedge with one OSrLiLaNb tetrahedra. In the sixth O site, O is bonded in a 4-coordinate geometry to one Li, two La, and one Nb atom. In the seventh O site, O is bonded to one Li, two La, and one Nb atom to form distorted corner-sharing OLiLa2Nb tetrahedra. In the eighth O site, O is bonded to one Li, one Sr, one La, and one Nb atom to form distorted OSrLiLaNb tetrahedra that share corners with four OLiLa2Nb tetrahedra and an edgeedge with one OSrLiLaNb tetrahedra. In the ninth O site, O is bonded in a 4-coordinate geometry to two Li, one Sr, one La, and one Nb atom. In the tenth O site, O is bonded in a 4-coordinate geometry to two Li, one La, and one Nb atom. In the eleventh O site, O is bonded to one Li, two La, and one Nb atom to form distorted OLiLa2Nb tetrahedra that share corners with three OLiLa2Nb tetrahedra and edges with two OSrLiLaNb tetrahedra. In the twelfth O site, O is bonded in a 5-coordinate geometry to four Li and one La atom. In the thirteenth O site, O is bonded in a trigonal non-coplanar geometry to two La and one Nb atom. In the fourteenth O site, O is bonded in a 5-coordinate geometry to two Li, one Sr, one La, and one Nb atom. In the fifteenth O site, O is bonded t

36 MATERIALS SCIENCE↗

Materials Data on Na6Ga5Si7H15O32 by Materials Project

NaOHNa5Ga5Si7H14O31 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of one sodium hydroxide molecule and one Na5Ga5Si7H14O31 framework. In the Na5Ga5Si7H14O31 framework, there are five inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 7-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 2.23–2.35 Å. In the second Na1+ site, Na1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Na–O bond distances ranging from 2.31–2.77 Å. In the third Na1+ site, Na1+ is bonded in a 1-coordinate geometry to two O2- atoms. There are one shorter (2.15 Å) and one longer (2.52 Å) Na–O bond lengths. In the fourth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to two O2- atoms. There are one shorter (2.21 Å) and one longer (2.64 Å) Na–O bond lengths. In the fifth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 2.10–2.56 Å. There are five inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share a cornercorner with one GaO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Ga–O bond distances ranging from 1.80–1.95 Å. In the second Ga3+ site, Ga3+ is bonded to four O2- atoms to form distorted GaO4 trigonal pyramids that share corners with three SiO4 tetrahedra. There are a spread of Ga–O bond distances ranging from 1.74–2.16 Å. In the third Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share a cornercorner with one GaO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Ga–O bond distances ranging from 1.78–2.00 Å. In the fourth Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Ga–O bond distances ranging from 1.85–1.87 Å. In the fifth Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with two GaO4 tetrahedra. There are a spread of Ga–O bond distances ranging from 1.79–1.93 Å. There are seven inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two GaO4 tetrahedra and corners with two SiO4 tetrahedra. There is two shorter (1.63 Å) and two longer (1.66 Å) Si–O bond length. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.64 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, corners with two GaO4 tetrahedra, and a cornercorner with one GaO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, corners with two GaO4 tetrahedra, and a cornercorner with one GaO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.59–1.70 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra, corners with two GaO4 tetrahedra, and a cornercorner with one GaO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.59–1.68 Å. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two GaO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the seventh Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share a cornercorner with one GaO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.66 Å. There are fourteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.64 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the sixth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.61 Å) H–O bond length. In the seventh H1+ site, H1+ is bonded in a 1-coordinate geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.62 Å) H–O bond length. In the eighth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.65 Å) H–O bond length. In the ninth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.64 Å) H–O bond length. In the tenth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are thirty-one inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ga3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+ and two Si4+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Na1+ and one Ga3+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ga3+ and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to one Ga3+ and one Si4+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+, one Ga3+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the twelfth O2- site, O2- is bonded to three Na1+ and one H1+ atom to form distorted edge-sharing ONa3H tetrahedra. In the thirteenth O2- site, O2- is bonded to three Na1+ and one H1+ atom to form distorted edge-sharing ONa3H tetrahedra. In the fourteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Ga3+ and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Ga3+ and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ga3+, one Si4+, and one H1+ atom. In the seventeenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ga3+, one Si4+, and one H1+ atom. In the eighteenth O2- site, O2- is bonded in a distorted water-like geometry to two H1+ atoms. In the nineteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+ and three H1+ atoms. In the twentieth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, one Ga3+, one Si4+, and one H1+ atom. In the twenty-first O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Ga3+, one Si4+, and one H1+ atom. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to two Ga3+ and one H1+ atom. In the twenty-third O2- site, O2- is bonded in a 1-coordinate geometry to one Ga3+ and one H1+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ga3+, one Si4+, and one H1+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted single-bond geometry to two Ga3+ and one H1+ atom. In the twenty-sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Ga3+, one Si4+, and one H1+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ga3+, one Si4+, and one H1+ atom. In the twenty-eighth O2- site, O2- is bonded in a water-like geometry to one Na1+ and two H1+ atoms. In the twenty-ninth O2- site, O2- is bonded in a water-like geometry to one Na1+ and two H1+ atoms. In the thirtieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Si4+ atoms. In the thirty-first O2- site, O2- is bonded in a 2-coordinate geometry to one Ga3+ and one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Ca16MgAl14Si9O56 by Materials Project

Ca16MgAl14Si9O56 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Ca sites. In the first Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.31–2.65 Å. In the second Ca site, Ca is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.25–2.50 Å. In the third Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.26–2.84 Å. In the fourth Ca site, Ca is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of Ca–O bond distances ranging from 2.35–3.00 Å. In the fifth Ca site, Ca is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.22–2.74 Å. In the sixth Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.19–2.89 Å. In the seventh Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.25–2.94 Å. In the eighth Ca site, Ca is bonded in a distorted pentagonal planar geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.24–2.38 Å. In the ninth Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.29–2.71 Å. In the tenth Ca site, Ca is bonded to four O atoms to form distorted CaO4 trigonal pyramids that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Ca–O bond distances ranging from 2.23–2.44 Å. In the eleventh Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.22–2.98 Å. In the twelfth Ca site, Ca is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of Ca–O bond distances ranging from 2.38–3.11 Å. In the thirteenth Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.28–2.80 Å. In the fourteenth Ca site, Ca is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.33–2.67 Å. In the fifteenth Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.23–2.80 Å. In the sixteenth Ca site, Ca is bonded in a 4-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.29–2.83 Å. Mg is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Mg–O bond distances ranging from 1.97–2.62 Å. There are fourteen inequivalent Al sites. In the first Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.81 Å. In the second Al site, Al is bonded to five O atoms to form AlO5 trigonal bipyramids that share corners with three SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.80–2.02 Å. In the third Al site, Al is bonded in a 4-coordinate geometry to five O atoms. There are a spread of Al–O bond distances ranging from 1.76–2.38 Å. In the fourth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.80 Å. In the fifth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.79 Å. In the sixth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.80 Å. In the seventh Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with two AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.79 Å. In the eighth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with two AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.79 Å. In the ninth Al site, Al is bonded in a distorted trigonal non-coplanar geometry to three O atoms. There are a spread of Al–O bond distances ranging from 1.83–1.90 Å. In the tenth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with two AlO4 tetrahedra. There is one shorter (1.75 Å) and three longer (1.79 Å) Al–O bond length. In the eleventh Al site, Al is bonded to four O atoms to form distorted AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and a cornercorner with one CaO4 trigonal pyramid. There are a spread of Al–O bond distances ranging from 1.75–1.81 Å. In the twelfth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with two AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.78 Å. In the thirteenth Al site, Al is bonded in a 4-coordinate geometry to five O atoms. There are a spread of Al–O bond distances ranging from 1.76–2.40 Å. In the fourteenth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.76–1.82 Å. There are nine inequivalent Si sites. In the first Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. In the second Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.61–1.72 Å. In the third Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and a cornercorner with one CaO4 trigonal pyramid. There are a spread of Si–O bond distances ranging from 1.61–1.73 Å. In the fourth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the fifth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. In the sixth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the seventh Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with two equivalent CaO4 trigonal pyramids. There are a spread of Si–O bond distances ranging from 1.60–1.68 Å. In the eighth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. In the ninth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. There are fifty-six inequivalent O sites. In the first O site, O is bonded in a distorted bent 120 degrees geometry to two Ca, one Al, and one Si atom. In the second O site, O is bonded in a 3-coordinate geometry to two Ca and one Si atom. In the third O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Al, and one Si atom. In the fourth O site, O is bonded in a distorted bent 120 degrees geometry to two Ca, one Al, and one Si atom. In the fifth O site, O is bonded in a 5-coordinate geometry to three Ca, one Mg, and one O atom. The O–O bond length is 1.54 Å. In the sixth O site, O is bonded in a distorted bent 120 degrees geometry to one Ca, one Mg, and one Si atom. In the seventh O site, O is bonded to two Ca and two Al atoms to form distorted edge-sharing OCa2Al2 tetrahedra. In the eighth O site, O is bonded in a trigonal planar geometry to one Ca, one Al, and one Si atom. In the ninth O site, O is bonded to three Ca and one Al atom to form a mixture of distorted edge and corner-sharing OCa3Al tetrahedra. In the tenth O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Al, and one Si atom. In the eleventh O site, O is bonded in a 2-coordinate geometry to two Ca and two Al atoms. In the twelfth O site, O is bonded in a 4-coordinate geometry to two Ca and two Al atoms. In the thirteenth O site, O is bonded to three Ca and one Si atom to form distorted edge-sharing OCa3Si trigonal pyramids. In the fourteenth O site, O is bonded in a 1-coordinate geometry to four Ca and one Si atom. In the fifteenth O site, O is bonded to two Ca and two Al atoms to form a mixture of distorted edge and corner-sharing OCa2Al2 trigonal pyramids. In the sixteenth O site, O is bonded in a 4-coordinate geometry to two Ca, one Al, and one Si atom. In the seventeenth O site, O is bonded in a 1-coordinate geometry to three Ca and one Si atom. In the eighteenth O site, O is bonded to two Ca and two Al atoms to form a mixture of distorted edge and corner-sharing OCa2Al2 tetrahedra. In the nineteenth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the twentieth O site, O is bonded to three Ca and one Al atom to form distorted OCa3Al trigonal pyramids that share corners with two equivalent OCa3Al tetrahedra and an edgeedge with one OCa2Al2 trigonal pyramid. In the twenty-first O site, O is bonded in a distorted trigonal non-coplanar geometry to two Ca and one Si atom. In the twenty-second O site, O is bonded in a 4-coordinate geometry to one Ca, one Mg, one Al, and one O atom. In the twenty-third O site, O is bonded in a trigonal planar geometry to one Ca, one Al, and one Si atom. In the twenty-fourth O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Al, and one Si atom. In the twenty-fifth O site, O is bonded in a 2-coordinate geometry to one Ca, two Al, and one Si atom. In the twenty-sixth O site, O is bonded in a 3-coordinate geometry to one Ca, one Al, and one Si atom. In the twenty-seventh O site, O is bonded in a bent 120 degrees geometry to two Al atoms. In the twenty-eighth O site, O is bonded in a bent 120 degrees geometry to one Ca and two Al atoms. In the twenty-ninth O site, O is bonded in a distorted trigonal planar geometry to one Ca, one Al, and one Si atom. In the thirtieth O site, O is bonded in a 2-coordinate geometry to one Ca, one Al, and one Si atom. In the thirty-first O site, O is bonded in a distorted T-shaped geometry to one Ca and two Al atoms. In the thirty-second O site, O is bonded in a 3-coordinate geometry to one Ca, one Mg, and two Si atoms. In the thirty-third O site, O is bonded in a 3-coordinate geometry to one Ca, one Al, and one Si atom. In the thirty-fourth O site, O is bonded in a distorted water-like geometry to one Ca and two Al atoms. In the thirty-fifth O site, O is bonded in a 3-coordinate geometry to one Ca, one Al, and one Si atom. In the thirty-sixth O site, O is bonded in a bent 120 degrees geometry to two Al atoms. In the thirty-seventh O site, O is bonded in a 4-coordinate geometry to two Ca and two Al atoms. In the thirty-eighth O site, O is bonded in a distorted T-shaped geometry to one Ca, on

36 MATERIALS SCIENCE↗

Materials Data on Na8Al11Si13(AgO16)3 by Materials Project

NaNa7Al11Si13(AgO16)3 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of one sodium molecule and one Na7Al11Si13(AgO16)3 framework. In the Na7Al11Si13(AgO16)3 framework, there are seven inequivalent Na sites. In the first Na site, Na is bonded in a 6-coordinate geometry to four O atoms. There are a spread of Na–O bond distances ranging from 2.33–2.45 Å. In the second Na site, Na is bonded in a distorted trigonal planar geometry to three O atoms. There are a spread of Na–O bond distances ranging from 2.21–2.35 Å. In the third Na site, Na is bonded in a distorted L-shaped geometry to two O atoms. There are one shorter (2.17 Å) and one longer (2.18 Å) Na–O bond lengths. In the fourth Na site, Na is bonded in a 3-coordinate geometry to three O atoms. There are a spread of Na–O bond distances ranging from 2.17–2.44 Å. In the fifth Na site, Na is bonded in a 3-coordinate geometry to four O atoms. There are a spread of Na–O bond distances ranging from 2.18–2.87 Å. In the sixth Na site, Na is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Na–O bond distances ranging from 2.23–2.82 Å. In the seventh Na site, Na is bonded in a distorted pentagonal planar geometry to five O atoms. There are a spread of Na–O bond distances ranging from 2.29–2.78 Å. There are three inequivalent Ag sites. In the first Ag site, Ag is bonded in a 3-coordinate geometry to one Ag and four O atoms. The Ag–Ag bond length is 2.81 Å. There are a spread of Ag–O bond distances ranging from 2.32–2.69 Å. In the second Ag site, Ag is bonded in a distorted trigonal planar geometry to one Ag and three O atoms. The Ag–Ag bond length is 2.76 Å. There are a spread of Ag–O bond distances ranging from 2.32–2.47 Å. In the third Ag site, Ag is bonded in a water-like geometry to two Ag atoms. There are eleven inequivalent Al sites. In the first Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.78 Å. In the second Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.72–1.81 Å. In the third Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.80 Å. In the fourth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.79 Å. In the fifth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.70–1.83 Å. In the sixth Al site, Al is bonded to four O atoms to form corner-sharing AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.72–1.76 Å. In the seventh Al site, Al is bonded to four O atoms to form corner-sharing AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.71–1.79 Å. In the eighth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.70–1.83 Å. In the ninth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.82 Å. In the tenth Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.72–1.81 Å. In the eleventh Al site, Al is bonded to four O atoms to form AlO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.69–1.83 Å. There are thirteen inequivalent Si sites. In the first Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.69 Å. In the second Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.59–1.68 Å. In the third Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.59–1.66 Å. In the fourth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There is two shorter (1.60 Å) and two longer (1.66 Å) Si–O bond length. In the fifth Si site, Si is bonded to four O atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.66 Å. In the sixth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.59–1.69 Å. In the seventh Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one SiO4 tetrahedra and corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.68 Å. In the eighth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.69 Å. In the ninth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.60–1.67 Å. In the tenth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.65 Å. In the eleventh Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two SiO4 tetrahedra. There is one shorter (1.63 Å) and three longer (1.65 Å) Si–O bond length. In the twelfth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. In the thirteenth Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share a cornercorner with one AlO4 tetrahedra and corners with three SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.60–1.68 Å. There are forty-eight inequivalent O sites. In the first O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the second O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the third O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the fifth O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the sixth O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the seventh O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the eighth O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the ninth O site, O is bonded in a distorted bent 150 degrees geometry to one Ag and two Si atoms. In the tenth O site, O is bonded in a distorted bent 150 degrees geometry to one Ag, one Al, and one Si atom. In the eleventh O site, O is bonded in a distorted bent 150 degrees geometry to one Ag and two Si atoms. In the twelfth O site, O is bonded in a distorted bent 150 degrees geometry to one Na and two Si atoms. In the thirteenth O site, O is bonded in a 2-coordinate geometry to one Ag, one Al, and one Si atom. In the fourteenth O site, O is bonded in a distorted bent 150 degrees geometry to one Na and two Si atoms. In the fifteenth O site, O is bonded in a 3-coordinate geometry to one Na and two Si atoms. In the sixteenth O site, O is bonded in a distorted bent 150 degrees geometry to one Na and two Si atoms. In the seventeenth O site, O is bonded in a bent 150 degrees geometry to two Si atoms. In the eighteenth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the nineteenth O site, O is bonded in a linear geometry to two Si atoms. In the twentieth O site, O is bonded in a distorted bent 150 degrees geometry to one Ag, one Al, and one Si atom. In the twenty-first O site, O is bonded in a linear geometry to one Al and one Si atom. In the twenty-second O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the twenty-third O site, O is bonded in a distorted bent 150 degrees geometry to one Ag and two Si atoms. In the twenty-fourth O site, O is bonded in a 2-coordinate geometry to one Ag, one Al, and one Si atom. In the twenty-fifth O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the twenty-sixth O site, O is bonded in a distorted trigonal planar geometry to one Na and two Al atoms. In the twenty-seventh O site, O is bonded in a distorted bent 150 degrees geometry to one Al and one Si atom. In the twenty-eighth O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the twenty-ninth O site, O is bonded in a bent 150 degrees geometry to two Al atoms. In the thirtieth O site, O is bonded in a 2-coordinate geometry to one Na and two Al atoms. In the thirty-first O site, O is bonded in a distorted trigonal non-coplanar geometry to one Na and two Al atoms. In the thirty-second O site, O is bonded in a 3-coordinate geometry to one Na and two Al atoms. In the thirty-third O site, O is bonded in a 3-coordinate geometry to one Na and two Al atoms. In the thirty-fourth O site, O is bonded in a bent 150 degrees geometry to two Al atoms. In the thirty-fifth O site, O is bonded in a distorted bent 150 degrees geometry to one Na and two Al atoms. In the thirty-sixth O site, O is bonded in a distorted bent 150 degrees geometry to one Na and two Al atoms. In the thirty-seventh O site, O is bonded in a 5-coordinate geometry to three Na and two Al atoms. In the thirty-eighth O site, O is bonded in a distorted see-saw-like geometry to two Na and two Al atoms. In the thirty-ninth O site, O is bonded in a bent 150 degrees geometry to two Al atoms. In the fortieth O site, O is bonded in a 2-coordinate geometry to one Na and two Al atoms. In the forty-first O site, O is bonded in a distorted trigonal planar geometry to one Na, one Al, and one Si atom. In the forty-second O site, O is bonded in a distorted trigonal planar geometry to one Na, one Al, and one Si atom. In the forty-third O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the forty-fourth O site, O is bonded in a distorted bent 150 degrees geometry to one Na, one Al, and one Si atom. In the forty-fifth O site, O is bonded in a 2-coordinate geometry to one Na, one Al, and one Si atom. In the forty-sixth O site, O is bonded in a bent 150 degrees geometry to one Al and one Si atom. In the forty-seventh O site, O is bonded in a 3-coordinate geometry to one Na, one Al, and one Si atom. In the forty-eighth O site, O is bonded in a bent 120 degrees geometry to one Al and one Si atom.

36 MATERIALS SCIENCE↗

Materials Data on LiFePO4 by Materials Project

LiFePO4 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are eight inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.98–2.03 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.05 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.98–2.03 Å. In the fourth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.03 Å. In the fifth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 2.00–2.04 Å. In the sixth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.02 Å. In the seventh Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–2.02 Å. In the eighth Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four FeO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.97–2.03 Å. There are eight inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.06 Å. In the second Fe2+ site, Fe2+ is bonded to four O2- atoms to form distorted FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are one shorter (2.04 Å) and three longer (2.05 Å) Fe–O bond lengths. In the third Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.06 Å. In the fourth Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are two shorter (2.04 Å) and two longer (2.05 Å) Fe–O bond lengths. In the fifth Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.03–2.06 Å. In the sixth Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.06 Å. In the seventh Fe2+ site, Fe2+ is bonded to four O2- atoms to form distorted FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are three shorter (2.04 Å) and one longer (2.05 Å) Fe–O bond lengths. In the eighth Fe2+ site, Fe2+ is bonded to four O2- atoms to form FeO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.06 Å. There are eight inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is one shorter (1.55 Å) and three longer (1.56 Å) P–O bond length. In the seventh P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the eighth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four LiO4 tetrahedra and corners with four FeO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. There are thirty-two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the seventeenth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twentieth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-second O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-third O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-sixth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the twenty-ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the thirtieth O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the thirty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom. In the thirty-second O2- site, O2- is bonded in a trigonal planar geometry to one Li1+, one Fe2+, and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on KNb4AsO13 by Materials Project

KNb4AsO13 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of K–O bond distances ranging from 2.72–3.13 Å. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.76–3.37 Å. In the third K1+ site, K1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of K–O bond distances ranging from 2.75–3.02 Å. In the fourth K1+ site, K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.75–3.37 Å. There are sixteen inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.16 Å. In the second Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 20–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.17 Å. In the third Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 20–29°. There are a spread of Nb–O bond distances ranging from 1.83–2.29 Å. In the fourth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 21–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the fifth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 21–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the sixth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 20–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the seventh Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.17 Å. In the eighth Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.17 Å. In the ninth Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 20–40°. There are a spread of Nb–O bond distances ranging from 1.86–2.17 Å. In the tenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.16 Å. In the eleventh Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 21–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the twelfth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 21–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the thirteenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 20–28°. There are a spread of Nb–O bond distances ranging from 1.83–2.30 Å. In the fourteenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with four NbO6 octahedra, corners with two AsO4 tetrahedra, and an edgeedge with one NbO6 octahedra. The corner-sharing octahedra tilt angles range from 21–29°. There are a spread of Nb–O bond distances ranging from 1.84–2.29 Å. In the fifteenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 21–40°. There are a spread of Nb–O bond distances ranging from 1.86–2.17 Å. In the sixteenth Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra and a cornercorner with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 20–41°. There are a spread of Nb–O bond distances ranging from 1.87–2.17 Å. There are four inequivalent As5+ sites. In the first As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six NbO6 octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There is two shorter (1.70 Å) and two longer (1.74 Å) As–O bond length. In the second As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six NbO6 octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There is two shorter (1.70 Å) and two longer (1.74 Å) As–O bond length. In the third As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six NbO6 octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There is two shorter (1.70 Å) and two longer (1.74 Å) As–O bond length. In the fourth As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with six NbO6 octahedra. The corner-sharing octahedra tilt angles range from 45–55°. There is two shorter (1.70 Å) and two longer (1.74 Å) As–O bond length. There are fifty-two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two K1+ and two Nb5+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+ and two Nb5+ atoms. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the eleventh O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+ and two Nb5+ atoms. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the twenty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the twenty-second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the twenty-third O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-sixth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-eighth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the twenty-ninth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the thirtieth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the thirty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the thirty-second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the thirty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the thirty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Nb5+ and one As5+ atom. In the thirty-fifth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the thirty-sixth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Nb5+, and one As5+ atom. In the thirty-seventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the thirty-eighth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the thirty-ninth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the fortieth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the forty-first O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the forty-second O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the forty-third O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the forty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two Nb5+ atoms. In the forty-fifth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the forty-sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two K1+ and two Nb5+ atoms. In the forty-seventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the forty-eighth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Nb5+ atoms. In the forty-ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+ and two

36 MATERIALS SCIENCE↗

Materials Data on Ca2Al4Si4H18O25 by Materials Project

(Ca2Al4Si4H17O25)2H2 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of one hydrogen molecule and one Ca2Al4Si4H17O25 framework. In the Ca2Al4Si4H17O25 framework, there are four inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to one H1+ and five O2- atoms. The Ca–H bond length is 2.48 Å. There are a spread of Ca–O bond distances ranging from 2.29–2.81 Å. In the second Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to one H1+ and five O2- atoms. The Ca–H bond length is 2.51 Å. There are a spread of Ca–O bond distances ranging from 2.21–2.43 Å. In the third Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ca–O bond distances ranging from 2.23–2.89 Å. In the fourth Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ca–O bond distances ranging from 2.31–2.98 Å. There are eight inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to five O2- atoms to form AlO5 trigonal bipyramids that share corners with three SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–2.09 Å. In the second Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.75–1.78 Å. In the third Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.74–1.79 Å. In the fourth Al3+ site, Al3+ is bonded to five O2- atoms to form distorted AlO5 trigonal bipyramids that share corners with four SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.77–2.30 Å. In the fifth Al3+ site, Al3+ is bonded to four O2- atoms to form distorted AlO4 tetrahedra that share corners with three SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.70–2.02 Å. In the sixth Al3+ site, Al3+ is bonded in a 6-coordinate geometry to four O2- atoms. There are a spread of Al–O bond distances ranging from 1.78–1.96 Å. In the seventh Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with three SiO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.73–1.78 Å. In the eighth Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share corners with two SiO4 tetrahedra. There is three shorter (1.76 Å) and one longer (1.78 Å) Al–O bond length. There are eight inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.65 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO5 trigonal bipyramids. There are a spread of Si–O bond distances ranging from 1.61–1.66 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and corners with two AlO5 trigonal bipyramids. There are a spread of Si–O bond distances ranging from 1.59–1.79 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the fifth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.60–1.75 Å. In the sixth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra and a cornercorner with one AlO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the seventh Si4+ site, Si4+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Si–O bond distances ranging from 1.66–1.76 Å. In the eighth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two AlO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.66 Å. There are thirty-four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.71 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the tenth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.05 Å) and one longer (1.57 Å) H–O bond length. In the eleventh H1+ site, H1+ is bonded in a distorted bent 150 degrees geometry to one Ca2+ and one O2- atom. The H–O bond length is 1.61 Å. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one H1+ atom. The H–H bond length is 0.77 Å. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the seventeenth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.63 Å) H–O bond length. In the eighteenth H1+ site, H1+ is bonded in a distorted water-like geometry to one Ca2+ and one H1+ atom. In the nineteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the twentieth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.71 Å) H–O bond length. In the twenty-first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the twenty-second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the twenty-third H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.65 Å) H–O bond length. In the twenty-fourth H1+ site, H1+ is bonded in a distorted bent 150 degrees geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.58 Å) H–O bond length. In the twenty-fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the twenty-sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the twenty-seventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the twenty-eighth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the twenty-ninth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the thirtieth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the thirty-first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the thirty-second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the thirty-third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the thirty-fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. There are fifty inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Al3+, one Si4+, and one H1+ atom. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Si4+ and one H1+ atom. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the eighth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Al3+ and two Si4+ atoms. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Al3+ and one Si4+ atom. In the eleventh O2- site, O2- is bonded in a distorted T-shaped geometry to one Al3+, one Si4+, and one H1+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Ca2+, one Al3+, and one Si4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the seventeenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one Al3+, and one Si4+ atom. In the eighteenth O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and three H1+ atoms. In the nineteenth O2- site, O2- is bonded in a linear geometry to one Al3+ and one Si4+ atom. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the twenty-first O2- site, O2- is bonded in a single-bond geometry to one Ca2+, one H1+, and one O2- atom. The O–O bond length is 1.48 Å. In the twenty-second O2- site, O2- is bonded in a water-like geometry to one Ca2+ and two H1+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the twenty-fourth O2- site, O2- is bonded in a single-bond geometry to one Ca2+, one H1+, and one O2- atom. The O–O bond length is 1.36 Å. In the twenty-fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Al3+ and one Si4+ atom. In the twenty-sixth O2- site, O2- is bonded in a distorted T-shaped geometry to one Al3+, one Si4+, and one H1+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Ca2+, one H1+, and one O2- atom. The O–O bond length is 1.49 Å. In the twenty-eighth O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the twenty-ninth O2- site, O2- is bonded in a 3-coordinate geometry to two Ca2+ and one O2- atom. In the thirtieth O2- site, O2- is bonded in a 1-coordinate geometry to one Al3+, one Si4+, and one H1+ atom. In the thirty-first O2- site, O2- is bonded in a 2-c

36 MATERIALS SCIENCE↗

Materials Data on VBi(PbO3)2 by Materials Project

Pb2BiVO6 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are four inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent PbO5 square pyramids. There are a spread of V–O bond distances ranging from 1.73–1.78 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with three PbO5 square pyramids. There are a spread of V–O bond distances ranging from 1.74–1.77 Å. In the third V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent BiO6 pentagonal pyramids and corners with three PbO5 square pyramids. There are a spread of V–O bond distances ranging from 1.74–1.76 Å. In the fourth V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share a cornercorner with one PbO5 square pyramid. There is one shorter (1.72 Å) and three longer (1.76 Å) V–O bond length. There are eight inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded to five O2- atoms to form distorted PbO5 square pyramids that share corners with two equivalent BiO6 pentagonal pyramids and corners with three VO4 tetrahedra. There are a spread of Pb–O bond distances ranging from 2.29–2.70 Å. In the second Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.43–3.00 Å. In the third Pb2+ site, Pb2+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.30–2.85 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.40–3.18 Å. In the fifth Pb2+ site, Pb2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.35–3.24 Å. In the sixth Pb2+ site, Pb2+ is bonded to five O2- atoms to form distorted PbO5 square pyramids that share corners with three VO4 tetrahedra. There are a spread of Pb–O bond distances ranging from 2.28–2.84 Å. In the seventh Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.46–2.95 Å. In the eighth Pb2+ site, Pb2+ is bonded to five O2- atoms to form distorted PbO5 square pyramids that share a cornercorner with one BiO6 pentagonal pyramid and corners with three VO4 tetrahedra. There are a spread of Pb–O bond distances ranging from 2.33–2.67 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 pentagonal pyramids that share corners with three PbO5 square pyramids and corners with two equivalent VO4 tetrahedra. There are a spread of Bi–O bond distances ranging from 2.25–2.68 Å. In the second Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.26–2.78 Å. In the third Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–3.02 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.25–2.67 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the second O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of edge and corner-sharing OBi2Pb2 tetrahedra. In the third O2- site, O2- is bonded in a single-bond geometry to one V5+ and three Pb2+ atoms. In the fourth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of edge and corner-sharing OBi2Pb2 tetrahedra. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one V5+ and two Pb2+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, one Pb2+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi2Pb2 tetrahedra. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one V5+, two Pb2+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of edge and corner-sharing OBi2Pb2 tetrahedra. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and two Pb2+ atoms. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one V5+ and three Pb2+ atoms. In the fifteenth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi2Pb2 tetrahedra. In the sixteenth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi2Pb2 tetrahedra. In the seventeenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and one Pb2+ atom. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and two Pb2+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, one Pb2+, and one Bi3+ atom. In the twenty-second O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi2Pb2 tetrahedra. In the twenty-third O2- site, O2- is bonded in a distorted single-bond geometry to one V5+, two Pb2+, and one Bi3+ atom. In the twenty-fourth O2- site, O2- is bonded to two Pb2+ and two Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi2Pb2 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Co29O40 by Materials Project

Co29O40 is beta indium sulfide-like structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty-nine inequivalent Co+2.76+ sites. In the first Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–63°. There is one shorter (1.94 Å) and three longer (1.96 Å) Co–O bond length. In the second Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.94–2.07 Å. In the third Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.90–2.12 Å. In the fourth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–63°. There are a spread of Co–O bond distances ranging from 1.94–1.96 Å. In the fifth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.96–2.12 Å. In the sixth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.93–2.10 Å. In the seventh Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.94–2.09 Å. In the eighth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.98–2.06 Å. In the ninth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 53–63°. There are a spread of Co–O bond distances ranging from 1.93–1.96 Å. In the tenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 2.00–2.07 Å. In the eleventh Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 2.00–2.07 Å. In the twelfth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 51–63°. There are a spread of Co–O bond distances ranging from 1.95–1.98 Å. In the thirteenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 2.00–2.09 Å. In the fourteenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.86–1.96 Å. In the fifteenth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 53–63°. There are a spread of Co–O bond distances ranging from 1.94–1.96 Å. In the sixteenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.93–2.08 Å. In the seventeenth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 53–64°. There are a spread of Co–O bond distances ranging from 1.93–1.99 Å. In the eighteenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.97–2.08 Å. In the nineteenth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.87–1.95 Å. In the twentieth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.99–2.06 Å. In the twenty-first Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.93–2.07 Å. In the twenty-second Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.91–2.07 Å. In the twenty-third Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–63°. There are a spread of Co–O bond distances ranging from 1.97–2.00 Å. In the twenty-fourth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with six CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.92–2.15 Å. In the twenty-fifth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.91–2.12 Å. In the twenty-sixth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.87–1.96 Å. In the twenty-seventh Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 53–64°. There is three shorter (1.96 Å) and one longer (1.99 Å) Co–O bond length. In the twenty-eighth Co+2.76+ site, Co+2.76+ is bonded to six O2- atoms to form CoO6 octahedra that share corners with five CoO4 tetrahedra and edges with six CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.90–1.96 Å. In the twenty-ninth Co+2.76+ site, Co+2.76+ is bonded to four O2- atoms to form corner-sharing CoO4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–62°. There are a spread of Co–O bond distances ranging from 1.95–1.99 Å. There are forty inequivalent O2- sites. In the first O2- site, O2- is bonded to four Co+2.76+ atoms to form distorted corner-sharing OCo4 trigonal pyramids. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Co+2.76+ atoms. In the third O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the fourth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the fifth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Co+2.76+ atoms. In the seventh O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the eighth O2- site, O2- is bonded to four Co+2.76+ atoms to form distorted corner-sharing OCo4 trigonal pyramids. In the ninth O2- site, O2- is bonded to four Co+2.76+ atoms to form a mixture of distorted edge and corner-sharing OCo4 trigonal pyramids. In the tenth O2- site, O2- is bonded to four Co+2.76+ atoms to form a mixture of distorted edge and corner-sharing OCo4 trigonal pyramids. In the eleventh O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twelfth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the fourteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the fifteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the sixteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the eighteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the nineteenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twentieth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-first O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Co+2.76+ atoms. In the twenty-fifth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-seventh O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-eighth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the twenty-ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Co+2.76+ atoms. In the thirtieth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-first O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-third O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-fourth O2- site, O2- is bonded to four Co+2.76+ atoms to form distorted corner-sharing OCo4 trigonal pyramids. In the thirty-fifth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-seventh O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-eighth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Co+2.76+ atoms. In the thirty-ninth O2- site, O2- is bonded in a rectangular see-saw-like geometry to four Co+2.76+ atoms. In the fortieth O2- site, O2- is bonded to four Co+2.76+ atoms to form distorted corner-sharing OCo4 trigonal pyramids.

36 MATERIALS SCIENCE↗