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Materials Data on YBi2NO7 by Materials Project

YBi2NO7 crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one YBi2NO7 sheet oriented in the (0, 0, 1) direction. Y3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Y–O bond distances ranging from 2.37–2.46 Å. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. There are two shorter (2.24 Å) and two longer (2.25 Å) Bi–O bond lengths. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.27–2.93 Å. N5+ is bonded in a 3-coordinate geometry to three O2- atoms. There is one shorter (1.20 Å) and two longer (1.73 Å) N–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the second O2- site, O2- is bonded to two equivalent Y3+ and two equivalent Bi3+ atoms to form a mixture of edge and corner-sharing OY2Bi2 tetrahedra. In the third O2- site, O2- is bonded to two equivalent Y3+ and two equivalent Bi3+ atoms to form a mixture of edge and corner-sharing OY2Bi2 tetrahedra. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Bi3+, one N5+, and one O2- atom. The O–O bond length is 1.47 Å.

36 MATERIALS SCIENCE↗

Materials Data on Sr3Bi2Se6O19 by Materials Project

Sr3Bi2Se6O19 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.63–2.73 Å. In the second Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.65–2.84 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.35–2.87 Å. There are four inequivalent Se+4.33+ sites. In the first Se+4.33+ site, Se+4.33+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.70–1.79 Å. In the second Se+4.33+ site, Se+4.33+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.71 Å) and two longer (1.76 Å) Se–O bond length. In the third Se+4.33+ site, Se+4.33+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.72 Å) and two longer (1.75 Å) Se–O bond length. In the fourth Se+4.33+ site, Se+4.33+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Se–O bond distances ranging from 1.72–1.77 Å. There are eleven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to one Sr2+ and one Se+4.33+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Sr2+, one Bi3+, and one Se+4.33+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Sr2+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one Se+4.33+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+, one Bi3+, and one Se+4.33+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to one Sr2+, one Bi3+, and one Se+4.33+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Sr2+, one Bi3+, and one Se+4.33+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Bi3+ and one Se+4.33+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Sr2+, one Bi3+, and one Se+4.33+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Sr2+, one Bi3+, and one Se+4.33+ atom. In the eleventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Sr2+ and one Se+4.33+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Sr6Al12Bi2O27 by Materials Project

Sr6Al12Bi2O27 crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–2.86 Å. In the second Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–2.78 Å. There are four inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to four O2- atoms to form corner-sharing AlO4 tetrahedra. There are a spread of Al–O bond distances ranging from 1.76–1.78 Å. In the second Al3+ site, Al3+ is bonded to four O2- atoms to form corner-sharing AlO4 tetrahedra. There is two shorter (1.76 Å) and two longer (1.77 Å) Al–O bond length. In the third Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share a cornercorner with one BiO6 octahedra and corners with four AlO4 tetrahedra. The corner-sharing octahedral tilt angles are 66°. There are a spread of Al–O bond distances ranging from 1.77–1.81 Å. In the fourth Al3+ site, Al3+ is bonded to four O2- atoms to form AlO4 tetrahedra that share a cornercorner with one BiO6 octahedra and corners with four AlO4 tetrahedra. The corner-sharing octahedral tilt angles are 78°. There are a spread of Al–O bond distances ranging from 1.77–1.79 Å. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are three shorter (2.22 Å) and three longer (2.79 Å) Bi–O bond lengths. In the second Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 octahedra that share corners with six AlO4 tetrahedra. There are three shorter (2.23 Å) and three longer (2.73 Å) Bi–O bond lengths. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+, two Al3+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+, two Al3+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sr2+ and two Al3+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Sr2+ and two Al3+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two Sr2+ and two Al3+ atoms. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Sr2+ and two Al3+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Sr2+ and two Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two Sr2+ and two equivalent Al3+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Sr2+ and two equivalent Al3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi2Se2S by Materials Project

Bi2Se2S crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to four Se2- and three equivalent S2- atoms. There are a spread of Bi–Se bond distances ranging from 2.90–3.54 Å. There are two shorter (2.71 Å) and one longer (2.98 Å) Bi–S bond lengths. In the second Bi3+ site, Bi3+ is bonded to five Se2- atoms to form distorted edge-sharing BiSe5 square pyramids. There are a spread of Bi–Se bond distances ranging from 2.75–3.11 Å. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to five Bi3+ atoms to form distorted edge-sharing SeBi5 square pyramids. In the second Se2- site, Se2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. S2- is bonded in a 3-coordinate geometry to three equivalent Bi3+ atoms.

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Materials Data on Si3BiH27(C5Cl)2 by Materials Project

Si3BiH27(C5Cl)2 is Silicon tetrafluoride-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four Si3BiH27(C5Cl)2 clusters. In two of the Si3BiH27(C5Cl)2 clusters, there are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There are a spread of Si–C bond distances ranging from 1.88–1.94 Å. In the second Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.93 Å) Si–C bond length. In the third Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There are a spread of Si–C bond distances ranging from 1.88–1.94 Å. There are ten inequivalent C4- sites. In the first C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the fourth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fifth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the seventh C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the eighth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the ninth C4- site, C4- is bonded to three Si4+ and one Bi3+ atom to form corner-sharing CSi3Bi tetrahedra. The C–Bi bond length is 2.34 Å. In the tenth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. Bi3+ is bonded in a trigonal non-coplanar geometry to one C4- and two Cl1- atoms. There are one shorter (2.51 Å) and one longer (2.52 Å) Bi–Cl bond lengths. There are twenty-seven inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the nineteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twentieth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In two of the Si3BiH27(C5Cl)2 clusters, there are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There are a spread of Si–C bond distances ranging from 1.88–1.93 Å. In the second Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.93 Å) Si–C bond length. In the third Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There are a spread of Si–C bond distances ranging from 1.88–1.94 Å. There are ten inequivalent C4- sites. In the first C4- site, C4- is bonded to three Si4+ and one Bi3+ atom to form corner-sharing CSi3Bi tetrahedra. The C–Bi bond length is 2.34 Å. In the second C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fifth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the seventh C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the eighth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the ninth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the tenth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. Bi3+ is bonded in a trigonal non-coplanar geometry to one C4- and two Cl1- atoms. There are one shorter (2.51 Å) and one longer (2.52 Å) Bi–Cl bond lengths. There are twenty-seven inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the nineteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twentieth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Bi2BrClO2 by Materials Project

Bi2O2BrCl crystallizes in the tetragonal P4mm space group. The structure is two-dimensional and consists of one Bi2O2BrCl sheet oriented in the (0, 0, 1) direction. there are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- and four equivalent Br1- atoms. All Bi–O bond lengths are 2.35 Å. All Bi–Br bond lengths are 3.20 Å. In the second Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- and four equivalent Cl1- atoms. All Bi–O bond lengths are 2.35 Å. All Bi–Cl bond lengths are 3.10 Å. O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. Br1- is bonded in a 4-coordinate geometry to four equivalent Bi3+ atoms. Cl1- is bonded in a 4-coordinate geometry to four equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi2Te4Pb by Materials Project

PbBi2Te4 is Caswellsilverite-like structured and crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three PbBi2Te4 sheets oriented in the (0, 0, 1) direction. Pb2+ is bonded to six Te2- atoms to form PbTe6 octahedra that share corners with three equivalent BiTe6 octahedra, edges with three equivalent BiTe6 octahedra, and edges with six equivalent PbTe6 octahedra. The corner-sharing octahedral tilt angles are 9°. There are three shorter (3.08 Å) and three longer (3.52 Å) Pb–Te bond lengths. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six Te2- atoms to form a mixture of corner and edge-sharing BiTe6 octahedra. The corner-sharing octahedral tilt angles are 3°. There are three shorter (3.09 Å) and three longer (3.36 Å) Bi–Te bond lengths. In the second Bi3+ site, Bi3+ is bonded to six Te2- atoms to form BiTe6 octahedra that share corners with three equivalent PbTe6 octahedra, corners with three equivalent BiTe6 octahedra, edges with three equivalent PbTe6 octahedra, and edges with nine BiTe6 octahedra. The corner-sharing octahedra tilt angles range from 3–9°. There are three shorter (3.12 Å) and three longer (3.23 Å) Bi–Te bond lengths. There are four inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a 6-coordinate geometry to three equivalent Pb2+ atoms. In the second Te2- site, Te2- is bonded in a 6-coordinate geometry to three equivalent Bi3+ atoms. In the third Te2- site, Te2- is bonded to six Bi3+ atoms to form TeBi6 octahedra that share corners with three equivalent TeBi3Pb3 octahedra and edges with nine TeBi6 octahedra. The corner-sharing octahedral tilt angles are 3°. In the fourth Te2- site, Te2- is bonded to three equivalent Pb2+ and three equivalent Bi3+ atoms to form a mixture of corner and edge-sharing TeBi3Pb3 octahedra. The corner-sharing octahedral tilt angles are 3°.

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Materials Data on TiZn(BiO3)2 by Materials Project

TiZn(BiO3)2 crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one TiZn(BiO3)2 sheet oriented in the (0, 0, 1) direction. Ti4+ is bonded to five O2- atoms to form distorted corner-sharing TiO5 trigonal bipyramids. There are a spread of Ti–O bond distances ranging from 1.71–2.05 Å. Zn2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Zn–O bond distances ranging from 1.98–2.09 Å. There are two inequivalent Bi3+ sites. In the first 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 2.18–2.86 Å. In the second Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. There are two shorter (2.25 Å) and two longer (2.26 Å) Bi–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Zn2+ and two equivalent Bi3+ atoms to form a mixture of distorted edge and corner-sharing OZn2Bi2 tetrahedra. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Ti4+ and two equivalent Bi3+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Zn2+ and three equivalent Bi3+ atoms. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Ti4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Bi3O4F by Materials Project

Bi3O4F crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a rectangular see-saw-like geometry to three O2- and one F1- atom. There are a spread of Bi–O bond distances ranging from 2.12–2.21 Å. The Bi–F bond length is 2.50 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 2.27–2.63 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. F1- is bonded in a linear geometry to two equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ge2Bi2Te5 by Materials Project

Ge2Bi2Te5 is MAX Phase-like structured and crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three Ge2Bi2Te5 sheets oriented in the (0, 0, 1) direction. there are two inequivalent Ge2+ sites. In the first Ge2+ site, Ge2+ is bonded to six Te2- atoms to form a mixture of distorted edge and corner-sharing GeTe6 octahedra. The corner-sharing octahedral tilt angles are 14°. There are three shorter (2.86 Å) and three longer (3.44 Å) Ge–Te bond lengths. In the second Ge2+ site, Ge2+ is bonded to six Te2- atoms to form GeTe6 octahedra that share corners with three equivalent GeTe6 octahedra, corners with three equivalent BiTe6 octahedra, edges with three equivalent BiTe6 octahedra, and edges with nine GeTe6 octahedra. The corner-sharing octahedra tilt angles range from 5–14°. There are three shorter (2.87 Å) and three longer (3.30 Å) Ge–Te bond lengths. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six Te2- atoms to form BiTe6 octahedra that share corners with three equivalent GeTe6 octahedra, corners with three equivalent BiTe6 octahedra, edges with three equivalent GeTe6 octahedra, and edges with nine BiTe6 octahedra. The corner-sharing octahedra tilt angles range from 1–5°. There are three shorter (3.09 Å) and three longer (3.24 Å) Bi–Te bond lengths. In the second Bi3+ site, Bi3+ is bonded to six Te2- atoms to form a mixture of edge and corner-sharing BiTe6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are three shorter (3.06 Å) and three longer (3.29 Å) Bi–Te bond lengths. There are five inequivalent Te2- sites. In the first Te2- site, Te2- is bonded to six Bi3+ atoms to form TeBi6 octahedra that share corners with three equivalent TeGe3Bi3 octahedra and edges with nine TeBi6 octahedra. The corner-sharing octahedral tilt angles are 3°. In the second Te2- site, Te2- is bonded to six Ge2+ atoms to form distorted TeGe6 octahedra that share corners with three equivalent TeGe3Bi3 octahedra and edges with nine TeGe6 octahedra. The corner-sharing octahedral tilt angles are 11°. In the third Te2- site, Te2- is bonded to three equivalent Ge2+ and three equivalent Bi3+ atoms to form a mixture of edge and corner-sharing TeGe3Bi3 octahedra. The corner-sharing octahedra tilt angles range from 3–11°. In the fourth Te2- site, Te2- is bonded in a 3-coordinate geometry to three equivalent Bi3+ atoms. In the fifth Te2- site, Te2- is bonded in a 3-coordinate geometry to three equivalent Ge2+ atoms.

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Materials Data on LaTaBi2O7 by Materials Project

Bi2LaTaO7 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. La3+ is bonded to six O2- atoms to form distorted LaO6 octahedra that share corners with two equivalent LaO6 octahedra, corners with four equivalent TaO6 octahedra, and edges with two equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 60–69°. There are two shorter (2.36 Å) and four longer (2.50 Å) La–O bond lengths. Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with two equivalent TaO6 octahedra, corners with four equivalent LaO6 octahedra, and corners with four equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 11–60°. There is two shorter (1.97 Å) and four longer (2.02 Å) Ta–O bond length. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four equivalent TaO6 octahedra, and edges with two equivalent LaO6 octahedra. The corner-sharing octahedra tilt angles range from 56–68°. There are two shorter (2.35 Å) and four longer (2.41 Å) Bi–O bond lengths. In the second Bi3+ site, Bi3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.44–2.78 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two equivalent Ta5+ atoms. In the second O2- site, O2- is bonded to two equivalent La3+ and two equivalent Bi3+ atoms to form OLa2Bi2 tetrahedra that share corners with six OLa2Bi2 tetrahedra and an edgeedge with one OBi4 tetrahedra. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, one Ta5+, and two Bi3+ atoms. In the fourth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra.

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Materials Data on AgBiTe2 by Materials Project

AgBiTe2 is Caswellsilverite structured and crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. there are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded to six equivalent Te2- atoms to form AgTe6 octahedra that share corners with six equivalent BiTe6 octahedra, edges with six equivalent AgTe6 octahedra, and edges with six equivalent BiTe6 octahedra. The corner-sharing octahedral tilt angles are 4°. All Ag–Te bond lengths are 3.02 Å. In the second Ag1+ site, Ag1+ is bonded to six Te2- atoms to form AgTe6 octahedra that share corners with six BiTe6 octahedra, edges with six equivalent AgTe6 octahedra, and edges with six BiTe6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are three shorter (3.03 Å) and three longer (3.06 Å) Ag–Te bond lengths. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six equivalent Te2- atoms to form BiTe6 octahedra that share corners with six equivalent AgTe6 octahedra, edges with six equivalent AgTe6 octahedra, and edges with six equivalent BiTe6 octahedra. The corner-sharing octahedral tilt angles are 4°. All Bi–Te bond lengths are 3.19 Å. In the second Bi3+ site, Bi3+ is bonded to six Te2- atoms to form BiTe6 octahedra that share corners with six AgTe6 octahedra, edges with six AgTe6 octahedra, and edges with six equivalent BiTe6 octahedra. The corner-sharing octahedral tilt angles are 4°. All Bi–Te bond lengths are 3.18 Å. There are three inequivalent Te2- sites. In the first Te2- site, Te2- is bonded to three equivalent Ag1+ and three equivalent Bi3+ atoms to form a mixture of corner and edge-sharing TeAg3Bi3 octahedra. The corner-sharing octahedra tilt angles range from 0–1°. In the second Te2- site, Te2- is bonded to three equivalent Ag1+ and three equivalent Bi3+ atoms to form a mixture of corner and edge-sharing TeAg3Bi3 octahedra. The corner-sharing octahedral tilt angles are 0°. In the third Te2- site, Te2- is bonded to three equivalent Ag1+ and three equivalent Bi3+ atoms to form a mixture of corner and edge-sharing TeAg3Bi3 octahedra. The corner-sharing octahedra tilt angles range from 0–1°.

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Materials Data on Li5Bi(P2O7)2 by Materials Project

Li5Bi(P2O7)2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.04–2.74 Å. In the second Li1+ site, Li1+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 2.01–2.09 Å. In the third Li1+ site, Li1+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.06–2.64 Å. In the fourth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.02–2.60 Å. In the fifth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 2.05–2.44 Å. Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.25–2.65 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.52–1.61 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is three shorter (1.54 Å) and one longer (1.62 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.52–1.65 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.51–1.63 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three Li1+, one Bi3+, and one P5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom. In the sixth O2- site, O2- is bonded to three Li1+ and one P5+ atom to form a mixture of distorted edge and corner-sharing OLi3P trigonal pyramids. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Li1+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the thirteenth O2- site, O2- is bonded to three Li1+ and one P5+ atom to form distorted edge-sharing OLi3P trigonal pyramids. In the fourteenth O2- site, O2- is bonded to three Li1+ and one P5+ atom to form a mixture of distorted edge and corner-sharing OLi3P trigonal pyramids.

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Materials Data on BiH25C8(SO2)6 by Materials Project

(CH3)6C2BiH6S5O8HSO4 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of twelve methane molecules; one sulfate, hydrogen, compd. with sulfuric acid (1:1) molecule; and one C2BiH6S5O8 cluster. In the C2BiH6S5O8 cluster, there are two inequivalent C1+ sites. In the first C1+ site, C1+ is bonded in a trigonal non-coplanar geometry to three H1+ and one S2- atom. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. The C–S bond length is 1.79 Å. In the second C1+ site, C1+ is bonded in a trigonal non-coplanar geometry to three H1+ and one S2- atom. All C–H bond lengths are 1.10 Å. The C–S bond length is 1.79 Å. Bi3+ is bonded in a 6-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–3.02 Å. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C1+ atom. There are five inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted single-bond geometry to one O2- atom. The S–O bond length is 1.55 Å. In the second S2- site, S2- is bonded in a distorted trigonal non-coplanar geometry to two C1+ and one O2- atom. The S–O bond length is 1.53 Å. In the third S2- site, S2- is bonded in a distorted single-bond geometry to one O2- atom. The S–O bond length is 1.55 Å. In the fourth S2- site, S2- is bonded in a distorted single-bond geometry to one O2- atom. The S–O bond length is 1.55 Å. In the fifth S2- site, S2- is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.46–1.53 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one S2- atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one S2- atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one S2- atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one S2- atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one Bi3+ and one S2- atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one S2- atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one S2- atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one S2- atom.

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Materials Data on BaNb4Bi4PbO18 by Materials Project

BaNb4PbBi4O18 is Pb (Zr_0.50 Ti_0.48) O_3-derived structured and crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. Ba2+ is bonded to twelve O2- atoms to form BaO12 cuboctahedra that share corners with four equivalent BaO12 cuboctahedra, faces with four equivalent PbO12 cuboctahedra, and faces with eight NbO6 octahedra. There are a spread of Ba–O bond distances ranging from 2.66–3.02 Å. There are two 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, faces with two equivalent BaO12 cuboctahedra, and faces with two equivalent PbO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 6–19°. There are a spread of Nb–O bond distances ranging from 1.90–2.19 Å. In the second Nb5+ site, Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with five NbO6 octahedra, faces with two equivalent BaO12 cuboctahedra, and faces with two equivalent PbO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 3–19°. There are a spread of Nb–O bond distances ranging from 1.91–2.19 Å. Pb2+ is bonded to twelve O2- atoms to form distorted PbO12 cuboctahedra that share corners with four equivalent PbO12 cuboctahedra, faces with four equivalent BaO12 cuboctahedra, and faces with eight NbO6 octahedra. There are a spread of Pb–O bond distances ranging from 2.59–3.12 Å. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Bi–O bond distances ranging from 2.25–2.46 Å. In the second Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.24–3.00 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Nb5+ and three Bi3+ atoms. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Nb5+ and one Bi3+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Ba2+, two equivalent Nb5+, and two equivalent Pb2+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Ba2+, two equivalent Nb5+, and two equivalent Pb2+ atoms. In the fifth O2- site, O2- is bonded in a distorted linear geometry to one Ba2+, two Nb5+, and one Pb2+ atom. In the sixth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one Ba2+, two Nb5+, and one Pb2+ atom.

36 MATERIALS SCIENCE↗

Materials Data on YTaBi2O7 by Materials Project

Bi2YTaO7 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Y3+ is bonded to six O2- atoms to form YO6 octahedra that share corners with two equivalent YO6 octahedra, corners with four equivalent TaO6 octahedra, and edges with two equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 55–64°. There are two shorter (2.26 Å) and four longer (2.33 Å) Y–O bond lengths. Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with two equivalent TaO6 octahedra, corners with four equivalent YO6 octahedra, and corners with four equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 11–62°. There is two shorter (1.94 Å) and four longer (2.02 Å) Ta–O bond length. There are two inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four equivalent TaO6 octahedra, and edges with two equivalent YO6 octahedra. The corner-sharing octahedra tilt angles range from 62–68°. There are two shorter (2.32 Å) and four longer (2.46 Å) Bi–O bond lengths. In the second Bi3+ site, Bi3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.40–2.74 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form OBi4 tetrahedra that share corners with six OBi4 tetrahedra and an edgeedge with one OY2Bi2 tetrahedra. In the second O2- site, O2- is bonded in a linear geometry to two equivalent Ta5+ atoms. In the third O2- site, O2- is bonded to two equivalent Y3+ and two equivalent Bi3+ atoms to form a mixture of edge and corner-sharing OY2Bi2 tetrahedra. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to one Y3+, one Ta5+, and two Bi3+ atoms.

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Materials Data on KBiP2S7 by Materials Project

KBiP2S7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.38–3.70 Å. Bi3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Bi–S bond distances ranging from 2.82–3.41 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four S2- atoms to form corner-sharing PS4 tetrahedra. There are a spread of P–S bond distances ranging from 2.03–2.15 Å. In the second P5+ site, P5+ is bonded to four S2- atoms to form corner-sharing PS4 tetrahedra. There are a spread of P–S bond distances ranging from 2.02–2.14 Å. There are seven inequivalent S2- sites. In the first S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one P5+ atom. In the second S2- site, S2- is bonded in a distorted bent 120 degrees geometry to one K1+ and two P5+ atoms. In the third S2- site, S2- is bonded in a 1-coordinate geometry to one K1+, one Bi3+, and one P5+ atom. In the fourth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the fifth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the sixth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the seventh S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one P5+ atom.

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Materials Data on KBiS(ClO2)2 by Materials Project

KBiS(O2Cl)2 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to five O2- and four Cl1- atoms. There are a spread of K–O bond distances ranging from 2.84–3.28 Å. There are a spread of K–Cl bond distances ranging from 3.27–3.65 Å. Bi3+ is bonded in a 8-coordinate geometry to five O2- and three Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.38–2.89 Å. There are a spread of Bi–Cl bond distances ranging from 2.53–3.34 Å. S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.48–1.51 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Bi3+, and one S6+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+, one Bi3+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+, one Bi3+, and one S6+ atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two equivalent K1+ and two equivalent Bi3+ atoms. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two equivalent K1+ and one Bi3+ atom.

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