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Materials Data on TlBi(MoO4)2 by Materials Project

TlBi(MoO4)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Mo6+ sites. In the first Mo6+ site, Mo6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.75–1.84 Å. In the second Mo6+ site, Mo6+ is bonded in a distorted tetrahedral geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.75–1.91 Å. Tl1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tl–O bond distances ranging from 2.83–3.18 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.72 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Bi3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Mo6+ and two equivalent Bi3+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Mo6+, one Tl1+, and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Tl1+ atoms. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Tl1+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Mo6+, one Tl1+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Tl1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on SnBi4Te7 by Materials Project

SnBi4Te7 is MAX Phase-like structured and crystallizes in the trigonal P-3m1 space group. The structure is two-dimensional and consists of one Bi2Te3 sheet oriented in the (0, 0, 1) direction and one SnBi2Te4 sheet oriented in the (0, 0, 1) direction. In the Bi2Te3 sheet, 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 0°. There are three shorter (3.10 Å) and three longer (3.27 Å) Bi–Te bond lengths. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a 6-coordinate geometry to three equivalent Bi3+ atoms. In the second Te2- site, Te2- is bonded to six equivalent Bi3+ atoms to form edge-sharing TeBi6 octahedra. In the SnBi2Te4 sheet, Sn2+ is bonded to six equivalent Te2- atoms to form SnTe6 octahedra that share corners with six equivalent BiTe6 octahedra, edges with six equivalent SnTe6 octahedra, and edges with six equivalent BiTe6 octahedra. The corner-sharing octahedral tilt angles are 3°. All Sn–Te bond lengths are 3.19 Å. Bi3+ is bonded to six Te2- atoms to form BiTe6 octahedra that share corners with three equivalent SnTe6 octahedra, edges with three equivalent SnTe6 octahedra, and edges with six equivalent BiTe6 octahedra. The corner-sharing octahedral tilt angles are 3°. There are three shorter (3.09 Å) and three longer (3.31 Å) Bi–Te bond lengths. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded to three equivalent Sn2+ and three equivalent Bi3+ atoms to form a mixture of corner and edge-sharing TeSn3Bi3 octahedra. The corner-sharing octahedral tilt angles are 0°. In the second Te2- site, Te2- is bonded in a 6-coordinate geometry to three equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on La3Mn8BiO20 by Materials Project

La3Mn8BiO20 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are three inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.44–2.60 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.42–2.65 Å. In the third La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.44–2.61 Å. There are six inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.95–2.12 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.95–2.13 Å. In the third Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Mn–O bond distances ranging from 1.93–2.18 Å. In the fourth Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.94–2.12 Å. In the fifth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.98 Å. In the sixth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.92–1.98 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.41–2.65 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to three Mn+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two equivalent Mn+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two equivalent Mn+3.50+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to two La3+ and two Mn+3.50+ atoms.

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Materials Data on Ca3Mn4BiO12 by Materials Project

Ca3Mn4BiO12 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are three inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.65 Å. In the second Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.65 Å. In the third Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.33–2.70 Å. There are two inequivalent Mn+3.75+ sites. In the first Mn+3.75+ site, Mn+3.75+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 25–28°. There are a spread of Mn–O bond distances ranging from 1.94–1.99 Å. In the second Mn+3.75+ site, Mn+3.75+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 25–28°. There are a spread of Mn–O bond distances ranging from 1.93–2.00 Å. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.61 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to two Ca2+, two Mn+3.75+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to two Ca2+, two Mn+3.75+, and one Bi3+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three Ca2+ and two Mn+3.75+ atoms. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to two Ca2+, two Mn+3.75+, and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one Ca2+, two equivalent Mn+3.75+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one Ca2+, two equivalent Mn+3.75+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn+3.75+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two Ca2+ and two equivalent Mn+3.75+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on BiC4S2Cl3O2 by Materials Project

C4BiS2O2Cl3 crystallizes in the monoclinic C2 space group. The structure is one-dimensional and consists of two C4BiS2O2Cl3 ribbons oriented in the (0, 1, 0) direction. there are four inequivalent C2+ sites. In the first C2+ site, C2+ is bonded in a single-bond geometry to one C2+ atom. The C–C bond length is 1.29 Å. In the second C2+ site, C2+ is bonded in a distorted bent 150 degrees geometry to one C2+ and one S2- atom. The C–S bond length is 1.61 Å. In the third C2+ site, C2+ is bonded in a bent 150 degrees geometry to one C2+ and one S2- atom. The C–C bond length is 1.30 Å. The C–S bond length is 1.61 Å. In the fourth C2+ site, C2+ is bonded in a single-bond geometry to one C2+ atom. Bi3+ is bonded to two O2- and four Cl1- atoms to form distorted corner-sharing BiCl4O2 octahedra. The corner-sharing octahedral tilt angles are 38°. There are one shorter (2.60 Å) and one longer (2.64 Å) Bi–O bond lengths. There are a spread of Bi–Cl bond distances ranging from 2.51–3.00 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a 1-coordinate geometry to one C2+ and one O2- atom. The S–O bond length is 1.50 Å. In the second S2- site, S2- is bonded in a 1-coordinate geometry to one C2+ and one O2- atom. The S–O bond length is 1.50 Å. There are two 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 2-coordinate geometry to one Bi3+ and one S2- atom. There are three 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 distorted single-bond geometry to one Bi3+ atom. In the third Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on RbMg30BiO32 by Materials Project

RbMg30BiO32 is Molybdenum Carbide MAX Phase-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Rb1+ is bonded to six O2- atoms to form RbO6 octahedra that share corners with six MgO6 octahedra and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Rb–O bond lengths are 2.42 Å. There are eight inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent RbO6 octahedra, corners with two equivalent MgO6 octahedra, corners with two equivalent BiO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Mg–O bond distances ranging from 1.93–2.24 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent RbO6 octahedra, corners with four equivalent MgO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (1.92 Å) and four longer (2.22 Å) Mg–O bond lengths. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Mg–O bond distances ranging from 2.10–2.17 Å. In the fourth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four equivalent MgO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.03 Å) and four longer (2.18 Å) Mg–O bond lengths. In the fifth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one RbO6 octahedra, an edgeedge with one BiO6 octahedra, and edges with ten MgO6 octahedra. The corner-sharing octahedra tilt angles range from 3–15°. There are a spread of Mg–O bond distances ranging from 2.15–2.22 Å. In the sixth Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–3°. There are a spread of Mg–O bond distances ranging from 2.16–2.19 Å. In the seventh Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one RbO6 octahedra, and edges with eleven MgO6 octahedra. The corner-sharing octahedra tilt angles range from 2–12°. There are a spread of Mg–O bond distances ranging from 2.14–2.21 Å. In the eighth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one BiO6 octahedra, and edges with eleven MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. There are a spread of Mg–O bond distances ranging from 2.10–2.25 Å. Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with six MgO6 octahedra and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are four shorter (2.29 Å) and two longer (2.32 Å) Bi–O bond lengths. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to one Rb1+ and five Mg2+ atoms to form ORbMg5 octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. In the second O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. In the third O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form a mixture of edge and corner-sharing OMg5Bi octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the fourth O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six equivalent OMg6 octahedra and edges with twelve ORbMg5 octahedra. The corner-sharing octahedra tilt angles range from 1–6°. In the fifth O2- site, O2- is bonded to one Rb1+ and five Mg2+ atoms to form a mixture of distorted edge and corner-sharing ORbMg5 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. In the sixth O2- site, O2- is bonded to one Rb1+ and five Mg2+ atoms to form a mixture of distorted edge and corner-sharing ORbMg5 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. There are two shorter (2.15 Å) and two longer (2.21 Å) O–Mg bond lengths. In the seventh O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–6°. The O–Mg bond length is 2.06 Å. In the eighth O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–6°. There are a spread of O–Mg bond distances ranging from 2.06–2.23 Å. In the ninth O2- site, O2- is bonded to six Mg2+ atoms to form a mixture of edge and corner-sharing OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. In the tenth O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six OMg5Bi octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the eleventh O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–6°. Both O–Mg bond lengths are 2.23 Å. In the twelfth O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six ORbMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–6°. There are two shorter (2.22 Å) and two longer (2.23 Å) O–Mg bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on Ca2HoMn4BiO12 by Materials Project

Ca2HoMn4BiO12 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.36–2.70 Å. In the second Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.63 Å. Ho3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ho–O bond distances ranging from 2.28–2.61 Å. There are two inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 27–32°. There are a spread of Mn–O bond distances ranging from 1.94–2.02 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedra tilt angles range from 27–33°. There are a spread of Mn–O bond distances ranging from 1.96–2.01 Å. Bi3+ is bonded in a 4-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.73 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to one Ca2+, two equivalent Mn+3.50+, and one Bi3+ atom. In the second O2- site, O2- is bonded to one Ca2+, two equivalent Mn+3.50+, and one Bi3+ atom to form distorted corner-sharing OCaMn2Bi tetrahedra. In the third O2- site, O2- is bonded to one Ca2+, one Ho3+, and two equivalent Mn+3.50+ atoms to form distorted corner-sharing OCaHoMn2 tetrahedra. In the fourth O2- site, O2- is bonded to one Ca2+, one Ho3+, and two equivalent Mn+3.50+ atoms to form distorted corner-sharing OCaHoMn2 tetrahedra. In the fifth O2- site, O2- is bonded in a 5-coordinate geometry to two Ca2+, two Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to one Ca2+, one Ho3+, two Mn+3.50+, and one Bi3+ atom. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to one Ca2+, one Ho3+, two Mn+3.50+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to two Ca2+, one Ho3+, and two Mn+3.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on BiTeNO6 by Materials Project

Bi(TeO3)(NO3) crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.24–2.87 Å. N5+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.26 Å) and one longer (1.29 Å) N–O bond length. Te4+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Te–O bond distances ranging from 1.90–1.94 Å. There are six 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 in a distorted trigonal planar geometry to two equivalent Bi3+ and one Te4+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Bi3+ and one Te4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one Te4+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Bi3+ and one N5+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one Bi3+ and one N5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Zr4FeBiPb4O15 by Materials Project

Zr4FePb4BiO15 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are four inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded to six O2- atoms to form corner-sharing ZrO6 octahedra. The corner-sharing octahedra tilt angles range from 19–22°. There are a spread of Zr–O bond distances ranging from 2.06–2.21 Å. In the second Zr4+ site, Zr4+ is bonded to six O2- atoms to form ZrO6 octahedra that share corners with two equivalent FeO6 octahedra and corners with four ZrO6 octahedra. The corner-sharing octahedra tilt angles range from 16–24°. There are a spread of Zr–O bond distances ranging from 2.04–2.23 Å. In the third Zr4+ site, Zr4+ is bonded to six O2- atoms to form corner-sharing ZrO6 octahedra. The corner-sharing octahedra tilt angles range from 19–22°. There are a spread of Zr–O bond distances ranging from 2.06–2.21 Å. In the fourth Zr4+ site, Zr4+ is bonded to six O2- atoms to form ZrO6 octahedra that share corners with two equivalent FeO6 octahedra and corners with four ZrO6 octahedra. The corner-sharing octahedra tilt angles range from 16–24°. There are a spread of Zr–O bond distances ranging from 2.06–2.21 Å. Fe3+ is bonded to six O2- atoms to form distorted FeO6 octahedra that share corners with two equivalent FeO6 octahedra and corners with four ZrO6 octahedra. The corner-sharing octahedra tilt angles range from 22–27°. There are a spread of Fe–O bond distances ranging from 1.95–2.30 Å. There are four inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.46–2.84 Å. In the second Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.53–2.71 Å. In the third Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.45–2.80 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–2.75 Å. Bi3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.75 Å. There are fifteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Zr4+ and two equivalent Pb2+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Zr4+ and two Pb2+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two Zr4+ and two Pb2+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two equivalent Pb2+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one Zr4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to one Zr4+, one Fe3+, and two Pb2+ atoms. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Zr4+, one Fe3+, one Pb2+, and one Bi3+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+, one Pb2+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Zr4+, one Fe3+, and two equivalent Bi3+ atoms. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Fe3+, one Pb2+, and one Bi3+ atom.

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Materials Data on ReBi3O8 by Materials Project

Bi3ReO8 crystallizes in the cubic I2_13 space group. The structure is three-dimensional. Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.75 Å) and one longer (1.77 Å) Re–O bond length. Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.17–3.08 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Re7+ and three equivalent Bi3+ atoms. In the second O2- site, O2- is bonded in a single-bond geometry to one Re7+ and one Bi3+ atom. In the third O2- site, O2- is bonded in a trigonal planar geometry to three equivalent Bi3+ atoms. In the fourth O2- site, O2- is bonded to four equivalent Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 trigonal pyramids. In the fifth O2- site, O2- is bonded to four equivalent Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra.

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Materials Data on Cu4Bi3Pb(SeO)4 by Materials Project

(CuSe)4PbBi3O4 crystallizes in the tetragonal I4mm space group. The structure is two-dimensional and consists of two CuSe sheets oriented in the (0, 0, 1) direction and two PbBi3O4 sheets oriented in the (0, 0, 1) direction. In each CuSe sheet, Cu+1.25+ is bonded to four Se2- atoms to form a mixture of edge and corner-sharing CuSe4 tetrahedra. There are a spread of Cu–Se bond distances ranging from 2.49–2.52 Å. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 4-coordinate geometry to four equivalent Cu+1.25+ atoms. In the second Se2- site, Se2- is bonded in a 4-coordinate geometry to four equivalent Cu+1.25+ atoms. In the third Se2- site, Se2- is bonded in a 4-coordinate geometry to four equivalent Cu+1.25+ atoms. In each PbBi3O4 sheet, Pb2+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. All Pb–O bond lengths are 2.50 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. All Bi–O bond lengths are 2.28 Å. In the second Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. All Bi–O bond lengths are 2.31 Å. O2- is bonded to one Pb2+ and three Bi3+ atoms to form a mixture of edge and corner-sharing OBi3Pb tetrahedra.

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Materials Data on BiH16C4N2Cl5 by Materials Project

((CH3)2NH2)2BiCl5 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of eight dimethylazanium molecules and two BiCl5 clusters. In each BiCl5 cluster, Bi3+ is bonded to six Cl1- atoms to form edge-sharing BiCl6 octahedra. There are a spread of Bi–Cl bond distances ranging from 2.62–2.90 Å. There are five 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 the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Bi3+ atom. In the fifth Cl1- site, Cl1- is bonded in a water-like geometry to two equivalent Bi3+ atoms.

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Materials Data on CsMg30BiO32 by Materials Project

CsMg30BiO32 is Caswellsilverite-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Cs1+ is bonded to six O2- atoms to form CsO6 octahedra that share corners with six MgO6 octahedra and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are four shorter (2.48 Å) and two longer (2.49 Å) Cs–O bond lengths. There are eight inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent CsO6 octahedra, corners with two equivalent MgO6 octahedra, corners with two equivalent BiO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Mg–O bond distances ranging from 1.89–2.27 Å. In the second Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent CsO6 octahedra, corners with four equivalent MgO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (1.88 Å) and four longer (2.25 Å) Mg–O bond lengths. In the third Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Mg–O bond distances ranging from 2.10–2.19 Å. In the fourth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with four equivalent MgO6 octahedra, and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.04 Å) and four longer (2.19 Å) Mg–O bond lengths. In the fifth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one CsO6 octahedra, an edgeedge with one BiO6 octahedra, and edges with ten MgO6 octahedra. The corner-sharing octahedra tilt angles range from 2–17°. There are a spread of Mg–O bond distances ranging from 2.17–2.22 Å. In the sixth Mg2+ site, Mg2+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing MgO6 octahedra. The corner-sharing octahedra tilt angles range from 0–4°. There are a spread of Mg–O bond distances ranging from 2.18–2.20 Å. In the seventh Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one CsO6 octahedra, and edges with eleven MgO6 octahedra. The corner-sharing octahedra tilt angles range from 2–14°. There are a spread of Mg–O bond distances ranging from 2.13–2.25 Å. In the eighth Mg2+ site, Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six MgO6 octahedra, an edgeedge with one BiO6 octahedra, and edges with eleven MgO6 octahedra. The corner-sharing octahedra tilt angles range from 1–4°. There are a spread of Mg–O bond distances ranging from 2.11–2.26 Å. Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with six MgO6 octahedra and edges with twelve MgO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are four shorter (2.29 Å) and two longer (2.33 Å) Bi–O bond lengths. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to one Cs1+ and five Mg2+ atoms to form distorted OCsMg5 octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–8°. In the second O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–8°. In the third O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form a mixture of edge and corner-sharing OMg5Bi octahedra. The corner-sharing octahedra tilt angles range from 0–3°. In the fourth O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six equivalent OMg6 octahedra and edges with twelve OCsMg5 octahedra. The corner-sharing octahedra tilt angles range from 1–6°. In the fifth O2- site, O2- is bonded to one Cs1+ and five Mg2+ atoms to form a mixture of distorted edge and corner-sharing OCsMg5 octahedra. The corner-sharing octahedra tilt angles range from 0–8°. In the sixth O2- site, O2- is bonded to one Cs1+ and five Mg2+ atoms to form a mixture of distorted edge and corner-sharing OCsMg5 octahedra. The corner-sharing octahedra tilt angles range from 0–8°. There are two shorter (2.18 Å) and two longer (2.25 Å) O–Mg bond lengths. In the seventh O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. The O–Mg bond length is 2.08 Å. In the eighth O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. There are a spread of O–Mg bond distances ranging from 2.08–2.25 Å. In the ninth O2- site, O2- is bonded to six Mg2+ atoms to form a mixture of edge and corner-sharing OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–8°. In the tenth O2- site, O2- is bonded to six Mg2+ atoms to form OMg6 octahedra that share corners with six OMg5Bi octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the eleventh O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. Both O–Mg bond lengths are 2.25 Å. In the twelfth O2- site, O2- is bonded to five Mg2+ and one Bi3+ atom to form OMg5Bi octahedra that share corners with six OCsMg5 octahedra and edges with twelve OMg6 octahedra. The corner-sharing octahedra tilt angles range from 0–7°. There are two shorter (2.22 Å) and two longer (2.25 Å) O–Mg bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on Ag2SnBiS4 by Materials Project

Ag2SnBiS4 is alpha Po-derived structured and crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. there are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded to six S2- atoms to form AgS6 octahedra that share corners with two equivalent SnS6 octahedra, corners with four equivalent AgS6 octahedra, edges with four equivalent AgS6 octahedra, edges with four equivalent SnS6 octahedra, and edges with four equivalent BiS6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are four shorter (2.79 Å) and two longer (2.87 Å) Ag–S bond lengths. In the second Ag1+ site, Ag1+ is bonded to six S2- atoms to form AgS6 octahedra that share corners with two equivalent BiS6 octahedra, corners with four equivalent AgS6 octahedra, edges with four equivalent AgS6 octahedra, edges with four equivalent SnS6 octahedra, and edges with four equivalent BiS6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are four shorter (2.79 Å) and two longer (2.82 Å) Ag–S bond lengths. Sn3+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two equivalent AgS6 octahedra, corners with four equivalent SnS6 octahedra, edges with four equivalent BiS6 octahedra, and edges with eight AgS6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Sn–S bond lengths are 2.79 Å. Bi3+ is bonded to six S2- atoms to form BiS6 octahedra that share corners with two equivalent AgS6 octahedra, corners with four equivalent BiS6 octahedra, edges with four equivalent SnS6 octahedra, and edges with eight AgS6 octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are four shorter (2.79 Å) and two longer (2.84 Å) Bi–S bond lengths. There are five inequivalent S2- sites. In the first S2- site, S2- is bonded to three Ag1+, two equivalent Sn3+, and one Bi3+ atom to form SAg3Sn2Bi octahedra that share corners with six SAg3Sn2Bi octahedra and edges with twelve SAg3SnBi2 octahedra. The corner-sharing octahedral tilt angles are 0°. In the second S2- site, S2- is bonded to three Ag1+, one Sn3+, and two equivalent Bi3+ atoms to form SAg3SnBi2 octahedra that share corners with six SAg3SnBi2 octahedra and edges with twelve SAg3Sn2Bi octahedra. The corner-sharing octahedra tilt angles range from 0–2°. In the third S2- site, S2- is bonded to three Ag1+, two equivalent Sn3+, and one Bi3+ atom to form a mixture of corner and edge-sharing SAg3Sn2Bi octahedra. The corner-sharing octahedral tilt angles are 0°. The S–Bi bond length is 2.84 Å. In the fourth S2- site, S2- is bonded to three Ag1+, two equivalent Sn3+, and one Bi3+ atom to form a mixture of corner and edge-sharing SAg3Sn2Bi octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.79 Å) and one longer (2.82 Å) S–Ag bond lengths. Both S–Sn bond lengths are 2.79 Å. In the fifth S2- site, S2- is bonded to three Ag1+, one Sn3+, and two equivalent Bi3+ atoms to form SAg3SnBi2 octahedra that share corners with six SAg3SnBi2 octahedra and edges with twelve SAg3Sn2Bi octahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are two shorter (2.79 Å) and one longer (2.87 Å) S–Ag bond lengths. Both S–Bi bond lengths are 2.79 Å.

36 MATERIALS SCIENCE↗

Materials Data on CaBi2Br2O3 by Materials Project

CaBiO2BrBiOBr crystallizes in the tetragonal P4/nmm space group. The structure is two-dimensional and consists of one BiOBr sheet oriented in the (0, 0, 1) direction and two CaBiO2Br sheets oriented in the (0, 0, 1) direction. In the BiOBr sheet, Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- and four equivalent Br1- atoms. All Bi–O bond lengths are 2.36 Å. All Bi–Br bond lengths are 3.34 Å. O2- is bonded to four equivalent Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. Br1- is bonded in a 12-coordinate geometry to four equivalent Bi3+ atoms. In each CaBiO2Br sheet, Ca2+ is bonded to four equivalent O2- atoms to form distorted corner-sharing CaO4 trigonal pyramids. All Ca–O bond lengths are 2.21 Å. Bi3+ is bonded in a 4-coordinate geometry to four equivalent O2- and four equivalent Br1- atoms. All Bi–O bond lengths are 2.34 Å. All Bi–Br bond lengths are 3.32 Å. O2- is bonded to two equivalent Ca2+ and two equivalent Bi3+ atoms to form a mixture of distorted edge and corner-sharing OCa2Bi2 tetrahedra. Br1- is bonded in a 4-coordinate geometry to four equivalent Bi3+ atoms.

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Materials Data on BiSbWO6 by Materials Project

WBiSbO6 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are two inequivalent W6+ sites. In the first W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. The corner-sharing octahedra tilt angles range from 23–24°. There are a spread of W–O bond distances ranging from 1.88–2.07 Å. In the second W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. The corner-sharing octahedra tilt angles range from 23–24°. There are a spread of W–O bond distances ranging from 1.87–2.08 Å. Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.23–3.05 Å. Sb3+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Sb–O bond distances ranging from 2.04–2.77 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Bi3+ and two equivalent Sb3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Bi3+ and two equivalent Sb3+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two W6+ and one Bi3+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one W6+, one Bi3+, and one Sb3+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one W6+, one Bi3+, and one Sb3+ atom.

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Materials Data on BiP5O14 by Materials Project

BiP5O14 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.32–2.58 Å. There are three 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 1.48–1.64 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.49 Å) and two longer (1.63 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 1.47–1.59 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Bi3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Bi3+ and one P5+ atom. 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 bent 150 degrees geometry to two P5+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sr4BiP3O13 by Materials Project

Sr4BiP3O13 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are three inequivalent Sr2+ sites. In the first 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 2.54–3.03 Å. In the second Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sr–O bond distances ranging from 2.45–2.89 Å. In the third Sr2+ site, Sr2+ is bonded to seven O2- atoms to form distorted SrO7 pentagonal bipyramids that share corners with four PO4 tetrahedra and an edgeedge with one PO4 tetrahedra. There are a spread of Sr–O bond distances ranging from 2.45–2.84 Å. Bi3+ is bonded in a 1-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.06–3.04 Å. There are three 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 SrO7 pentagonal bipyramid. There are a spread of P–O bond distances ranging from 1.54–1.58 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent SrO7 pentagonal bipyramids. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share an edgeedge with one SrO7 pentagonal bipyramid. There are a spread of P–O bond distances ranging from 1.55–1.57 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Sr2+, one Bi3+, and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to two Sr2+ and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Sr2+, one Bi3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+, one Bi3+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+, one Bi3+, and one P5+ atom.

36 MATERIALS SCIENCE↗