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Materials Data on K3Bi5(PO4)6 by Materials Project

K3Bi5(PO4)6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 4-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.65–3.12 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.72–3.09 Å. There are three inequivalent Bi3+ sites. In the first 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 2.32–2.85 Å. 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 2.21–2.75 Å. In the third Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.85 Å. There are three inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.52–1.61 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, two Bi3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, two equivalent Bi3+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one Bi3+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Bi3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, two Bi3+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, two Bi3+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+, one Bi3+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent K1+, one Bi3+, and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on K3Bi5(AsO4)6 by Materials Project

K3Bi5(AsO4)6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of K–O bond distances ranging from 2.73–3.14 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 2.78–3.28 Å. There are three 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 2.23–2.86 Å. 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 2.28–2.76 Å. In the third 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 2.22–2.93 Å. There are three inequivalent As5+ sites. In the first As5+ site, As5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of As–O bond distances ranging from 1.69–1.77 Å. In the second As5+ site, As5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of As–O bond distances ranging from 1.71–1.74 Å. In the third As5+ site, As5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of As–O bond distances ranging from 1.72–1.74 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Bi3+, and one As5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one As5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, two Bi3+, and one As5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, one Bi3+, and one As5+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, two equivalent Bi3+, and one As5+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+, two Bi3+, and one As5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one K1+, two Bi3+, and one As5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Bi3+, and one As5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two Bi3+ and one As5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, two Bi3+, and one As5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to two K1+, one Bi3+, and one As5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one As5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on VCu2BiO6 by Materials Project

BiCu2VO6 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with four CuO5 square pyramids and corners with two CuO5 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.70–1.79 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two CuO5 square pyramids and corners with two CuO5 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.71–1.82 Å. In the third V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two CuO5 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.72–1.78 Å. There are six inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded to five O2- atoms to form CuO5 trigonal bipyramids that share corners with three VO4 tetrahedra, a cornercorner with one CuO5 trigonal bipyramid, and an edgeedge with one CuO5 trigonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.94–2.29 Å. In the second Cu2+ site, Cu2+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share a cornercorner with one CuO5 square pyramid, corners with three VO4 tetrahedra, and an edgeedge with one CuO5 square pyramid. There are a spread of Cu–O bond distances ranging from 1.94–2.27 Å. In the third Cu2+ site, Cu2+ is bonded in a 5-coordinate geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.93–1.97 Å. In the fourth Cu2+ site, Cu2+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.95–1.99 Å. In the fifth Cu2+ site, Cu2+ is bonded to five O2- atoms to form distorted CuO5 trigonal bipyramids that share corners with three VO4 tetrahedra, a cornercorner with one CuO5 trigonal bipyramid, and an edgeedge with one CuO5 trigonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.93–2.29 Å. In the sixth Cu2+ site, Cu2+ is bonded to five O2- atoms to form CuO5 square pyramids that share a cornercorner with one CuO5 square pyramid, corners with three VO4 tetrahedra, and an edgeedge with one CuO5 square pyramid. There are a spread of Cu–O bond distances ranging from 1.94–2.26 Å. There are three inequivalent Bi3+ sites. In the first 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 2.26–2.80 Å. 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 2.28–3.01 Å. In the third 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 2.23–2.60 Å. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to one V5+ and two Cu2+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one V5+, one Cu2+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one V5+, one Cu2+, and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one V5+ and one Cu2+ atom. In the fifth O2- site, O2- is bonded to two Cu2+ and two Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to one V5+, one Cu2+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to one V5+, one Cu2+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one V5+ and two Cu2+ atoms. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and two Bi3+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one V5+ and two Cu2+ atoms. In the eleventh O2- site, O2- is bonded to two Cu2+ and two equivalent Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra. In the twelfth O2- site, O2- is bonded to two Cu2+ and two Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to one V5+, one Cu2+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded to two Cu2+ and two Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to one V5+ and two Cu2+ atoms. In the sixteenth O2- site, O2- is bonded to two Cu2+ and two equivalent Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra. In the seventeenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one V5+ and two Cu2+ atoms. In the eighteenth O2- site, O2- is bonded to two Cu2+ and two Bi3+ atoms to form a mixture of distorted corner and edge-sharing OCu2Bi2 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on NaBi5O8 by Materials Project

NaBi5O8 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Na1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Na–O bond distances ranging from 2.31–2.87 Å. There are five inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.33 Å. In the second 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 2.10–2.70 Å. In the third 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 2.15–2.82 Å. In the fourth Bi3+ site, Bi3+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–2.50 Å. In the fifth Bi3+ site, Bi3+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.13–2.43 Å. There are eight 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. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+ and three Bi3+ atoms. In the fourth O2- site, O2- is bonded to two equivalent Na1+ and two Bi3+ atoms to form edge-sharing ONa2Bi2 tetrahedra. In the fifth O2- site, O2- is bonded in a trigonal non-coplanar geometry to one Na1+ and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Na1+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiSiBiO4 by Materials Project

LiSiBiO4 crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.90–2.23 Å. In the second Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.93–2.06 Å. In the third Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.96–2.11 Å. There are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.68 Å. In the second Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the third Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. There are three inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Bi–O bond distances ranging from 2.21–2.96 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 2.27–2.95 Å. In the third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to five O2- atoms. There are a spread of Bi–O bond distances ranging from 2.25–2.69 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a distorted trigonal pyramidal geometry to two Li1+, one Si4+, and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Si4+ and two Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, one Si4+, and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and two Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and two Bi3+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a distorted T-shaped geometry to one Li1+, one Si4+, and one Bi3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Bi5O7F by Materials Project

Bi5O7F crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are five inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.10–2.53 Å. In the second Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to four O2- and one F1- atom. There are a spread of Bi–O bond distances ranging from 2.19–2.45 Å. The Bi–F bond length is 2.56 Å. In the third Bi3+ site, Bi3+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.10–2.56 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to four O2- and one F1- atom. There are a spread of Bi–O bond distances ranging from 2.15–2.50 Å. The Bi–F bond length is 2.58 Å. In the fifth Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to five O2- and one F1- atom. There are a spread of Bi–O bond distances ranging from 2.25–2.53 Å. The Bi–F bond length is 2.57 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the seventh O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. F1- is bonded in a 3-coordinate geometry to three Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Li3Bi(PO4)2 by Materials Project

Li3Bi(PO4)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are six 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 2.04–2.44 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.05–2.66 Å. In the third Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.02–2.67 Å. In the fourth Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.03–2.66 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 1.95–2.50 Å. In the sixth 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 2.01–2.64 Å. There are two inequivalent Bi3+ sites. In the first 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 2.35–2.83 Å. 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 2.33–2.82 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.55 Å) and three longer (1.56 Å) P–O bond length. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.58 Å. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.55–1.57 Å. In the fourth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.54 Å) and three longer (1.56 Å) P–O bond length. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to three Li1+, one Bi3+, and one P5+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three Li1+, one Bi3+, and one P5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Li1+, two equivalent Bi3+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Bi3+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted tetrahedral geometry to three Li1+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Li1+, one Bi3+, and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to three Li1+, one Bi3+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Li1+, two equivalent Bi3+, and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Bi3+, and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LiSiBiO4 by Materials Project

LiSiBiO4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.07–2.57 Å. In the second Li1+ site, Li1+ is bonded in a 3-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.99–2.59 Å. In the third Li1+ site, Li1+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 1.84–1.88 Å. There are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.69 Å. In the second Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.64 Å) and one longer (1.70 Å) Si–O bond length. In the third Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.64 Å) and one longer (1.69 Å) Si–O bond length. There are three 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 2.28–2.37 Å. In the second 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 2.22–2.53 Å. In the third Bi3+ site, Bi3+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of Bi–O bond distances ranging from 2.27–2.34 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to two Li1+, one Si4+, and two Bi3+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to two Li1+, one Si4+, and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to two Li1+, one Si4+, and two Bi3+ atoms. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Si4+, and one Bi3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on MgBi4(PO6)2 by Materials Project

MgBi4(PO6)2 crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent BiO5 square pyramids, corners with four PO4 tetrahedra, edges with two equivalent MgO6 octahedra, and an edgeedge with one PO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.06–2.21 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted BiO5 square pyramids that share corners with two equivalent MgO6 octahedra and corners with four PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 52–71°. There are a spread of Bi–O bond distances ranging from 2.09–2.57 Å. In the second 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 2.25–3.03 Å. In the third 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 2.22–2.80 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 2.21–2.61 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one MgO6 octahedra, corners with two equivalent BiO5 square pyramids, and an edgeedge with one MgO6 octahedra. The corner-sharing octahedral tilt angles are 17°. There are a spread of P–O bond distances ranging from 1.53–1.59 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent MgO6 octahedra and corners with two equivalent BiO5 square pyramids. The corner-sharing octahedra tilt angles range from 44–55°. There is two shorter (1.55 Å) and two longer (1.57 Å) P–O bond length. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Mg2+, one Bi3+, and one P5+ atom. In the third O2- site, O2- is bonded in a T-shaped geometry to two equivalent Mg2+ and one P5+ atom. In the fourth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to two Bi3+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Mg2+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one P5+ atom. In the tenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Mg2+, one Bi3+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Cr5(Bi3Se8)2 by Materials Project

Cr5(Bi3Se8)2 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are three inequivalent Cr+2.80+ sites. In the first Cr+2.80+ site, Cr+2.80+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent BiSe7 pentagonal bipyramids and edges with six CrSe6 octahedra. There are a spread of Cr–Se bond distances ranging from 2.51–2.54 Å. In the second Cr+2.80+ site, Cr+2.80+ is bonded to six Se2- atoms to form CrSe6 octahedra that share a cornercorner with one BiSe7 pentagonal bipyramid, edges with six CrSe6 octahedra, and an edgeedge with one BiSe7 pentagonal bipyramid. There are a spread of Cr–Se bond distances ranging from 2.50–2.55 Å. In the third Cr+2.80+ site, Cr+2.80+ is bonded to six Se2- atoms to form CrSe6 octahedra that share corners with two equivalent BiSe7 pentagonal bipyramids and edges with six CrSe6 octahedra. There are a spread of Cr–Se bond distances ranging from 2.50–2.56 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to seven Se2- atoms to form distorted BiSe7 pentagonal bipyramids that share corners with four CrSe6 octahedra, corners with three equivalent BiSe7 pentagonal bipyramids, an edgeedge with one CrSe6 octahedra, and edges with two equivalent BiSe7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 30–62°. There are a spread of Bi–Se bond distances ranging from 2.91–3.41 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Bi–Se bond distances ranging from 2.84–3.52 Å. In the third Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven Se2- atoms. There are a spread of Bi–Se bond distances ranging from 2.88–3.44 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Bi–Se bond distances ranging from 2.91–3.48 Å. There are ten inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Cr+2.80+ and one Bi3+ atom. In the second Se2- site, Se2- is bonded in a 3-coordinate geometry to three Cr+2.80+ and two Bi3+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to five Bi3+ atoms. In the fourth Se2- site, Se2- is bonded to five Bi3+ atoms to form distorted corner-sharing SeBi5 trigonal bipyramids. In the fifth Se2- site, Se2- is bonded in a 5-coordinate geometry to three Cr+2.80+ and two Bi3+ atoms. In the sixth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Cr+2.80+ and one Bi3+ atom. In the seventh Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to three Cr+2.80+ and one Bi3+ atom. In the eighth Se2- site, Se2- is bonded in a 5-coordinate geometry to five Bi3+ atoms. In the ninth Se2- site, Se2- is bonded in a 5-coordinate geometry to five Bi3+ atoms. In the tenth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Cr+2.80+ and one Bi3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TiFe3Bi3PbO12 by Materials Project

TiFe3PbBi3O12 crystallizes in the triclinic P1 space group. The structure is three-dimensional. Ti4+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Ti–O bond distances ranging from 1.77–2.05 Å. There are three inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to five O2- atoms to form distorted corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.86–2.09 Å. In the second Fe3+ site, Fe3+ is bonded to five O2- atoms to form distorted corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.89–2.03 Å. In the third Fe3+ site, Fe3+ is bonded to five O2- atoms to form distorted corner-sharing FeO5 trigonal bipyramids. There are a spread of Fe–O bond distances ranging from 1.88–2.08 Å. Pb2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.45–3.07 Å. There are three inequivalent Bi3+ sites. In the first 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 2.21–2.57 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 2.23–2.62 Å. In the third 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 2.23–2.55 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Ti4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Fe3+ and two Bi3+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Ti4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a distorted tetrahedral geometry to two Fe3+ and two Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Fe3+ and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Ti4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Fe3+ and two Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Ti4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to one Fe3+, one Pb2+, and two Bi3+ atoms. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ti4+, one Pb2+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one Fe3+, two equivalent Pb2+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Fe3+ and two Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi5O7F by Materials Project

Bi5O7F crystallizes in the monoclinic C2/m space group. The structure is one-dimensional and consists of two Bi5O7F ribbons oriented in the (0, 1, 0) direction. there are five inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to four O2- atoms to form distorted corner-sharing BiO4 trigonal pyramids. There are a spread of Bi–O bond distances ranging from 2.13–2.24 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 2.12–2.75 Å. In the third Bi3+ site, Bi3+ is bonded to four O2- atoms to form distorted corner-sharing BiO4 trigonal pyramids. There are a spread of Bi–O bond distances ranging from 2.11–2.25 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to four O2- and two equivalent F1- atoms. There are a spread of Bi–O bond distances ranging from 2.14–2.38 Å. Both Bi–F bond lengths are 2.72 Å. In the fifth Bi3+ site, Bi3+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.33–2.87 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the fourth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the sixth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ and one F1- atom. The O–F bond length is 2.60 Å. F1- is bonded in a 3-coordinate geometry to two equivalent Bi3+ and one O2- atom.

36 MATERIALS SCIENCE↗

Materials Data on Bi4BPO10 by Materials Project

Bi4O3(BO3)(PO4) crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.37 Å) and two longer (1.40 Å) B–O bond length. There are four inequivalent Bi3+ sites. In the first 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 2.21–2.62 Å. In the second 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 2.18–2.46 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 2.17–3.06 Å. In the fourth 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 2.32–2.80 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.55–1.58 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two equivalent Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi3+ atoms. In the eighth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on NbBi4ClO8 by Materials Project

Bi4NbO8Cl crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Nb5+ is bonded to six O2- atoms to form distorted corner-sharing NbO6 octahedra. The corner-sharing octahedral tilt angles are 31°. There are a spread of Nb–O bond distances ranging from 1.89–2.21 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.33 Å. There are a spread of Bi–Cl bond distances ranging from 3.38–3.50 Å. In the second 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 2.27–2.79 Å. In the third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.32 Å. There are a spread of Bi–Cl bond distances ranging from 3.39–3.49 Å. In the fourth 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 2.27–2.81 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Bi3+ atoms. In the third O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the fourth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the fifth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the sixth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one Bi3+ atom. Cl1- is bonded in a distorted body-centered cubic geometry to eight Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on SrBiSe3 by Materials Project

SrBiSe3 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are four inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine Se+1.67- atoms. There are a spread of Sr–Se bond distances ranging from 3.15–3.42 Å. In the second Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine Se+1.67- atoms. There are a spread of Sr–Se bond distances ranging from 3.13–3.73 Å. In the third Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine Se+1.67- atoms. There are a spread of Sr–Se bond distances ranging from 3.11–3.69 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven Se+1.67- atoms. There are a spread of Sr–Se bond distances ranging from 3.14–3.61 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six Se+1.67- atoms to form a mixture of corner and edge-sharing BiSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–6°. There are a spread of Bi–Se bond distances ranging from 2.76–3.35 Å. In the second Bi3+ site, Bi3+ is bonded to six Se+1.67- atoms to form a mixture of corner and edge-sharing BiSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–9°. There are a spread of Bi–Se bond distances ranging from 2.71–3.43 Å. In the third Bi3+ site, Bi3+ is bonded to six Se+1.67- atoms to form a mixture of corner and edge-sharing BiSe6 octahedra. The corner-sharing octahedra tilt angles range from 3–6°. There are a spread of Bi–Se bond distances ranging from 2.80–3.19 Å. In the fourth Bi3+ site, Bi3+ is bonded to six Se+1.67- atoms to form a mixture of corner and edge-sharing BiSe6 octahedra. The corner-sharing octahedra tilt angles range from 8–9°. There are a spread of Bi–Se bond distances ranging from 2.70–3.38 Å. There are twelve inequivalent Se+1.67- sites. In the first Se+1.67- site, Se+1.67- is bonded in a 1-coordinate geometry to four Sr2+ and two Se+1.67- atoms. There are one shorter (2.48 Å) and one longer (2.49 Å) Se–Se bond lengths. In the second Se+1.67- site, Se+1.67- is bonded to one Sr2+ and five Bi3+ atoms to form SeSrBi5 octahedra that share corners with two equivalent SeSrBi5 octahedra, corners with two SeSr2Bi3 trigonal bipyramids, edges with five SeSrBi5 octahedra, edges with four SeSr4Bi square pyramids, and edges with two equivalent SeSr2Bi3 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 4–6°. In the third Se+1.67- site, Se+1.67- is bonded in a 4-coordinate geometry to two Sr2+ and two equivalent Bi3+ atoms. In the fourth Se+1.67- site, Se+1.67- is bonded to one Sr2+ and five Bi3+ atoms to form distorted SeSrBi5 octahedra that share corners with two equivalent SeSrBi5 octahedra, a cornercorner with one SeSr4Bi square pyramid, corners with two equivalent SeSr2Bi3 trigonal bipyramids, edges with seven SeSrBi5 octahedra, and edges with five SeSr2Bi3 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 4–7°. In the fifth Se+1.67- site, Se+1.67- is bonded to four Sr2+ and one Bi3+ atom to form distorted SeSr4Bi square pyramids that share corners with two equivalent SeSr4Bi square pyramids, corners with three SeSr2Bi3 trigonal bipyramids, edges with two equivalent SeSrBi5 octahedra, edges with three SeSr4Bi square pyramids, and edges with three SeSr2Bi3 trigonal bipyramids. In the sixth Se+1.67- site, Se+1.67- is bonded to one Sr2+ and five Bi3+ atoms to form SeSrBi5 octahedra that share corners with four SeSrBi5 octahedra, a cornercorner with one SeSr4Bi trigonal bipyramid, edges with eight SeSrBi5 octahedra, edges with two equivalent SeSr4Bi square pyramids, and edges with two equivalent SeSr4Bi trigonal bipyramids. The corner-sharing octahedra tilt angles range from 4–7°. In the seventh Se+1.67- site, Se+1.67- is bonded in a 4-coordinate geometry to three Sr2+ and one Se+1.67- atom. In the eighth Se+1.67- site, Se+1.67- is bonded to four Sr2+ and one Bi3+ atom to form distorted SeSr4Bi trigonal bipyramids that share a cornercorner with one SeSrBi5 octahedra, corners with two equivalent SeSr4Bi square pyramids, corners with two equivalent SeSr4Bi trigonal bipyramids, edges with two equivalent SeSrBi5 octahedra, an edgeedge with one SeSr4Bi square pyramid, and edges with five SeSr2Bi3 trigonal bipyramids. The corner-sharing octahedral tilt angles are 3°. In the ninth Se+1.67- site, Se+1.67- is bonded to four Sr2+ and one Bi3+ atom to form distorted SeSr4Bi square pyramids that share a cornercorner with one SeSrBi5 octahedra, corners with two equivalent SeSr4Bi square pyramids, corners with four SeSr2Bi3 trigonal bipyramids, edges with four SeSrBi5 octahedra, edges with three SeSr4Bi square pyramids, and an edgeedge with one SeSr4Bi trigonal bipyramid. The corner-sharing octahedral tilt angles are 3°. In the tenth Se+1.67- site, Se+1.67- is bonded in a 5-coordinate geometry to four Sr2+ and one Se+1.67- atom. In the eleventh Se+1.67- site, Se+1.67- is bonded to two Sr2+ and three Bi3+ atoms to form distorted SeSr2Bi3 trigonal bipyramids that share corners with three SeSrBi5 octahedra, corners with three SeSr4Bi square pyramids, corners with two equivalent SeSr2Bi3 trigonal bipyramids, edges with three SeSrBi5 octahedra, edges with two equivalent SeSr4Bi square pyramids, and edges with two equivalent SeSr4Bi trigonal bipyramids. The corner-sharing octahedra tilt angles range from 7–49°. In the twelfth Se+1.67- site, Se+1.67- is bonded to four Sr2+ and one Bi3+ atom to form distorted SeSr4Bi trigonal bipyramids that share a cornercorner with one SeSrBi5 octahedra, corners with two equivalent SeSr4Bi square pyramids, corners with two equivalent SeSr4Bi trigonal bipyramids, edges with four SeSrBi5 octahedra, an edgeedge with one SeSr4Bi square pyramid, and edges with three SeSr4Bi trigonal bipyramids. The corner-sharing octahedral tilt angles are 3°.

36 MATERIALS SCIENCE↗

Materials Data on TaBi4BrO8 by Materials Project

TaBi4O8Br crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 25–26°. There are a spread of Ta–O bond distances ranging from 1.91–2.14 Å. There are four 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 2.26–2.88 Å. In the second Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Br1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.31 Å. There are a spread of Bi–Br bond distances ranging from 3.48–3.59 Å. In the third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Br1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.32 Å. There are a spread of Bi–Br bond distances ranging from 3.47–3.60 Å. In the fourth 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 2.27–2.84 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two equivalent Ta5+ and one Bi3+ atom. In the third O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ta5+ and two Bi3+ atoms. In the fifth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two equivalent Ta5+ and one Bi3+ atom. In the seventh O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ta5+ and two Bi3+ atoms. Br1- is bonded in a distorted body-centered cubic geometry to eight Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi4Au2O9 by Materials Project

Au2Bi4O9 crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. there are two inequivalent Au3+ sites. In the first Au3+ site, Au3+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Au–O bond distances ranging from 2.02–2.06 Å. In the second Au3+ site, Au3+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Au–O bond distances ranging from 2.02–2.06 Å. There are four 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 2.25–2.87 Å. 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 2.29–2.76 Å. In the third Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted corner-sharing BiO6 pentagonal pyramids. There are a spread of Bi–O bond distances ranging from 2.18–2.85 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 2.21–2.95 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three equivalent Bi3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three Bi3+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three Bi3+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three Bi3+ atoms. In the fifth O2- site, O2- is bonded to four Bi3+ atoms to form distorted edge-sharing OBi4 tetrahedra. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three equivalent Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Au3+ and three Bi3+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Au3+ and two Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on NbBi4BrO8 by Materials Project

Bi4NbO8Br crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Nb5+ is bonded to six O2- atoms to form distorted corner-sharing NbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–30°. There are a spread of Nb–O bond distances ranging from 1.89–2.22 Å. There are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Br1- atoms. There are a spread of Bi–O bond distances ranging from 2.24–2.32 Å. There are a spread of Bi–Br bond distances ranging from 3.50–3.58 Å. In the second 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 2.26–2.81 Å. In the third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four equivalent Br1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.33 Å. There are a spread of Bi–Br bond distances ranging from 3.48–3.60 Å. In the fourth 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 2.26–2.81 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the second O2- site, O2- is bonded to four Bi3+ atoms to form distorted edge-sharing OBi4 tetrahedra. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded to four Bi3+ atoms to form distorted edge-sharing OBi4 tetrahedra. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one Bi3+ atom. Br1- is bonded in a distorted body-centered cubic geometry to eight Bi3+ atoms.

36 MATERIALS SCIENCE↗