Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Bi”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 937 records · Page 52

Materials Data on GaBi25O39 by Materials Project

Bi25GaO39 is Antimony trioxide-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share corners with three BiO5 square pyramids. There is two shorter (1.89 Å) and two longer (1.90 Å) Ga–O bond length. There are twenty-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 2.10–2.48 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 2.13–2.70 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 2.13–2.75 Å. In the fourth 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 2.12–2.69 Å. In the fifth 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 2.11–2.71 Å. In the sixth 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 2.10–2.45 Å. In the seventh 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 2.10–2.68 Å. In the eighth 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 2.12–2.65 Å. In the ninth 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 2.12–2.62 Å. In the tenth 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 2.11–2.62 Å. In the eleventh 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 2.12–2.61 Å. In the twelfth Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted BiO5 square pyramids that share a cornercorner with one BiO5 square pyramid, a cornercorner with one GaO4 tetrahedra, and an edgeedge with one BiO5 square pyramid. There are a spread of Bi–O bond distances ranging from 2.10–2.61 Å. In the thirteenth 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 2.12–2.68 Å. In the fourteenth Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted BiO5 square pyramids that share corners with two BiO5 square pyramids, a cornercorner with one GaO4 tetrahedra, and an edgeedge with one BiO5 square pyramid. There are a spread of Bi–O bond distances ranging from 2.11–2.62 Å. In the fifteenth 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 2.10–2.38 Å. In the sixteenth 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 2.11–2.68 Å. In the seventeenth 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 2.14–2.63 Å. In the eighteenth 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 2.10–2.73 Å. In the nineteenth Bi3+ site, Bi3+ is bonded to five O2- atoms to form a mixture of distorted corner and edge-sharing BiO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.11–2.61 Å. In the twentieth 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 2.11–2.58 Å. In the twenty-first Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted BiO5 square pyramids that share corners with two BiO5 square pyramids, a cornercorner with one GaO4 tetrahedra, and an edgeedge with one BiO5 square pyramid. There are a spread of Bi–O bond distances ranging from 2.11–2.59 Å. In the twenty-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 2.11–2.63 Å. In the twenty-third Bi3+ site, Bi3+ is bonded in a distorted trigonal non-coplanar geometry to three O2- atoms. There are two shorter (2.11 Å) and one longer (2.13 Å) Bi–O bond lengths. In the twenty-fourth 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 2.11–2.65 Å. In the twenty-fifth Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted corner-sharing BiO5 square pyramids. There are a spread of Bi–O bond distances ranging from 2.11–2.68 Å. There are thirty-nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate 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 to four Bi3+ atoms to form distorted corner-sharing OBi4 tetrahedra. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to three Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the seventh O2- site, O2- is bonded to four Bi3+ atoms to form distorted corner-sharing OBi4 tetrahedra. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the tenth O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twelfth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Bi3+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the fifteenth O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the seventeenth O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the eighteenth O2- site, O2- is bonded to one Ga3+ and three Bi3+ atoms to form distorted corner-sharing OGaBi3 tetrahedra. In the nineteenth O2- site, O2- is bonded to one Ga3+ and three Bi3+ atoms to form distorted corner-sharing OGaBi3 tetrahedra. In the twentieth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the twenty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twenty-fourth O2- site, O2- is bonded to one Ga3+ and three Bi3+ atoms to form distorted corner-sharing OGaBi3 tetrahedra. In the twenty-fifth O2- site, O2- is bonded to one Ga3+ and three Bi3+ atoms to form distorted corner-sharing OGaBi3 tetrahedra. In the twenty-sixth O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the twenty-seventh O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the twenty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twenty-ninth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirtieth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the thirty-second O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the thirty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the thirty-fifth O2- site, O2- is bonded to four Bi3+ atoms to form distorted corner-sharing OBi4 tetrahedra. In the thirty-sixth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the thirty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Li5(BiO3)4 by Materials Project

Li5(BiO3)4 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Li sites. In the first Li site, Li is bonded in a rectangular see-saw-like geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.92–2.02 Å. In the second Li site, Li is bonded in a rectangular see-saw-like geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.91–2.02 Å. In the third Li site, Li is bonded to five O atoms to form distorted LiO5 square pyramids that share a cornercorner with one LiO6 octahedra, corners with two equivalent BiO6 octahedra, corners with two equivalent LiO5 trigonal bipyramids, and edges with four BiO6 octahedra. The corner-sharing octahedra tilt angles range from 20–84°. There are a spread of Li–O bond distances ranging from 2.06–2.32 Å. In the fourth Li site, Li is bonded to five O atoms to form distorted LiO5 trigonal bipyramids that share corners with four BiO6 octahedra, corners with two equivalent LiO5 square pyramids, an edgeedge with one LiO6 octahedra, and edges with three BiO6 octahedra. The corner-sharing octahedra tilt angles range from 25–73°. There are a spread of Li–O bond distances ranging from 2.01–2.39 Å. In the fifth Li site, Li is bonded to six O atoms to form distorted LiO6 octahedra that share corners with four BiO6 octahedra, a cornercorner with one LiO5 square pyramid, an edgeedge with one LiO6 octahedra, edges with four BiO6 octahedra, and an edgeedge with one LiO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 17–66°. There are a spread of Li–O bond distances ranging from 2.04–2.54 Å. There are four inequivalent Bi sites. In the first Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with two equivalent BiO6 octahedra, a cornercorner with one LiO5 trigonal bipyramid, edges with two BiO6 octahedra, edges with three equivalent LiO6 octahedra, and an edgeedge with one LiO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 27–62°. There are a spread of Bi–O bond distances ranging from 2.13–2.27 Å. In the second Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with two equivalent LiO5 square pyramids, a cornercorner with one LiO5 trigonal bipyramid, an edgeedge with one LiO6 octahedra, edges with three BiO6 octahedra, an edgeedge with one LiO5 square pyramid, and edges with two equivalent LiO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 20°. There are a spread of Bi–O bond distances ranging from 2.11–2.18 Å. In the third Bi site, Bi is bonded to six O atoms to form BiO6 octahedra that share a cornercorner with one LiO6 octahedra, a cornercorner with one LiO5 trigonal bipyramid, edges with three BiO6 octahedra, and edges with three equivalent LiO5 square pyramids. The corner-sharing octahedral tilt angles are 17°. There are a spread of Bi–O bond distances ranging from 2.15–2.19 Å. In the fourth Bi site, Bi is bonded to six O atoms to form distorted BiO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with two equivalent BiO6 octahedra, a cornercorner with one LiO5 trigonal bipyramid, and edges with two equivalent BiO6 octahedra. The corner-sharing octahedra tilt angles range from 58–66°. There are a spread of Bi–O bond distances ranging from 2.18–2.41 Å. There are twelve inequivalent O sites. In the first O site, O is bonded to two Li and two Bi atoms to form a mixture of distorted edge and corner-sharing OLi2Bi2 tetrahedra. In the second O site, O is bonded in a rectangular see-saw-like geometry to two Li and two equivalent Bi atoms. In the third O site, O is bonded in a distorted rectangular see-saw-like geometry to two Li and two equivalent Bi atoms. In the fourth O site, O is bonded in a distorted rectangular see-saw-like geometry to two Li and two equivalent Bi atoms. In the fifth O site, O is bonded in a distorted rectangular see-saw-like geometry to two Li and two Bi atoms. In the sixth O site, O is bonded to two Li and two equivalent Bi atoms to form a mixture of distorted edge and corner-sharing OLi2Bi2 trigonal pyramids. In the seventh O site, O is bonded to two Li and two Bi atoms to form a mixture of distorted edge and corner-sharing OLi2Bi2 tetrahedra. In the eighth O site, O is bonded in a rectangular see-saw-like geometry to two equivalent Li and two equivalent Bi atoms. In the ninth O site, O is bonded to two Li and two equivalent Bi atoms to form a mixture of distorted edge and corner-sharing OLi2Bi2 trigonal pyramids. In the tenth O site, O is bonded to two Li and two Bi atoms to form distorted corner-sharing OLi2Bi2 trigonal pyramids. In the eleventh O site, O is bonded to two Li and two Bi atoms to form distorted corner-sharing OLi2Bi2 trigonal pyramids. In the twelfth O site, O is bonded in a distorted see-saw-like geometry to two Li and two Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb11Bi10 by Materials Project

Yb11Bi10 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are four inequivalent Yb sites. In the first Yb site, Yb is bonded in a 7-coordinate geometry to seven Bi atoms. There are a spread of Yb–Bi bond distances ranging from 3.26–3.55 Å. In the second Yb site, Yb is bonded to seven Bi atoms to form a mixture of distorted face, edge, and corner-sharing YbBi7 pentagonal bipyramids. There are a spread of Yb–Bi bond distances ranging from 3.25–3.70 Å. In the third Yb site, Yb is bonded in a 9-coordinate geometry to nine Bi atoms. There are four shorter (3.56 Å) and five longer (3.71 Å) Yb–Bi bond lengths. In the fourth Yb site, Yb is bonded in a 7-coordinate geometry to seven Bi atoms. There are a spread of Yb–Bi bond distances ranging from 3.05–3.85 Å. There are five inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to eight Yb atoms. In the second Bi site, Bi is bonded in a 9-coordinate geometry to nine Yb atoms. In the third Bi site, Bi is bonded in a 8-coordinate geometry to eight Yb atoms. In the fourth Bi site, Bi is bonded in a 10-coordinate geometry to eight Yb and two Bi atoms. There are one shorter (3.18 Å) and one longer (3.31 Å) Bi–Bi bond lengths. In the fifth Bi site, Bi is bonded in a 11-coordinate geometry to seven Yb and four Bi atoms. Both Bi–Bi bond lengths are 3.27 Å.

36 MATERIALS SCIENCE↗

Materials Data on SrFe5Bi4O15 by Materials Project

SrFe5Bi4O15 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. Sr2+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Sr–O bond distances ranging from 2.61–3.24 Å. There are five inequivalent Fe+2.80+ sites. In the first Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 1–17°. There are a spread of Fe–O bond distances ranging from 1.90–2.12 Å. In the second Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 10–18°. There are a spread of Fe–O bond distances ranging from 1.95–2.12 Å. In the third Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form distorted corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 6–19°. There are a spread of Fe–O bond distances ranging from 1.90–2.18 Å. In the fourth Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 1–11°. There are a spread of Fe–O bond distances ranging from 1.98–2.02 Å. In the fifth Fe+2.80+ site, Fe+2.80+ is bonded to six O2- atoms to form distorted corner-sharing FeO6 octahedra. The corner-sharing octahedra tilt angles range from 6–19°. There are a spread of Fe–O bond distances ranging from 1.90–2.16 Å. There are four inequivalent Bi+3.50+ sites. In the first Bi+3.50+ site, Bi+3.50+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.21–2.25 Å. In the second Bi+3.50+ site, Bi+3.50+ is bonded in a 9-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.21–2.79 Å. In the third Bi+3.50+ site, Bi+3.50+ is bonded in a 9-coordinate geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.24 Å. In the fourth Bi+3.50+ site, Bi+3.50+ is bonded in a 9-coordinate geometry to three O2- atoms. There are two shorter (2.23 Å) and one longer (2.25 Å) Bi–O bond lengths. There are fifteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two Fe+2.80+ and one Bi+3.50+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Sr2+ and two Fe+2.80+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to one Sr2+, two Fe+2.80+, and two Bi+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Fe+2.80+ and one Bi+3.50+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Sr2+ and two Fe+2.80+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom. In the twelfth O2- site, O2- is bonded in a distorted T-shaped geometry to two Fe+2.80+ and one Bi+3.50+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Fe+2.80+ and one Bi+3.50+ atom. In the fourteenth O2- site, O2- is bonded in a distorted linear geometry to two equivalent Sr2+ and two Fe+2.80+ atoms. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Sr2+, two Fe+2.80+, and one Bi+3.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CsBi by Materials Project

CsBi is Magnesium tetraboride-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Cs sites. In the first Cs site, Cs is bonded in a 6-coordinate geometry to six Bi atoms. There are a spread of Cs–Bi bond distances ranging from 3.90–4.32 Å. In the second Cs site, Cs is bonded in a 7-coordinate geometry to seven Bi atoms. There are a spread of Cs–Bi bond distances ranging from 3.92–4.59 Å. In the third Cs site, Cs is bonded in a 7-coordinate geometry to seven Bi atoms. There are a spread of Cs–Bi bond distances ranging from 3.92–4.41 Å. In the fourth Cs site, Cs is bonded in a 6-coordinate geometry to six Bi atoms. There are a spread of Cs–Bi bond distances ranging from 3.88–4.33 Å. There are four inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to six Cs and two equivalent Bi atoms. There are one shorter (3.06 Å) and one longer (3.08 Å) Bi–Bi bond lengths. In the second Bi site, Bi is bonded in a 9-coordinate geometry to seven Cs and two equivalent Bi atoms. In the third Bi site, Bi is bonded in a 8-coordinate geometry to six Cs and two equivalent Bi atoms. There are one shorter (3.07 Å) and one longer (3.09 Å) Bi–Bi bond lengths. In the fourth Bi site, Bi is bonded in a 9-coordinate geometry to seven Cs and two equivalent Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi9Rh2I3 by Materials Project

Rh2Bi9I(I)2 crystallizes in the monoclinic P2_1/m space group. The structure is one-dimensional and consists of four hydriodic acid molecules and one Rh2Bi9I ribbon oriented in the (0, 1, 0) direction. In the Rh2Bi9I ribbon, Rh is bonded in a 8-coordinate geometry to eight Bi atoms. There are a spread of Rh–Bi bond distances ranging from 2.80–2.92 Å. There are six inequivalent Bi sites. In the first Bi site, Bi is bonded in a distorted L-shaped geometry to two equivalent Rh atoms. In the second Bi site, Bi is bonded in an L-shaped geometry to two equivalent Rh and one Bi atom. The Bi–Bi bond length is 3.27 Å. In the third Bi site, Bi is bonded in a 2-coordinate geometry to two equivalent Rh, three Bi, and one I atom. Both Bi–Bi bond lengths are 3.24 Å. The Bi–I bond length is 3.54 Å. In the fourth Bi site, Bi is bonded in a distorted single-bond geometry to one Rh and one Bi atom. In the fifth Bi site, Bi is bonded in a 6-coordinate geometry to two equivalent Rh atoms. In the sixth Bi site, Bi is bonded in a 7-coordinate geometry to two equivalent Rh atoms. I is bonded in a distorted single-bond geometry to one Bi atom.

36 MATERIALS SCIENCE↗

Materials Data on SrCdBi2 by Materials Project

SrCdBi2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sr sites. In the first Sr site, Sr is bonded in a 12-coordinate geometry to eight Bi atoms. There are four shorter (3.51 Å) and four longer (3.56 Å) Sr–Bi bond lengths. In the second Sr site, Sr is bonded in a 12-coordinate geometry to eight Bi atoms. There are four shorter (3.51 Å) and four longer (3.56 Å) Sr–Bi bond lengths. Cd is bonded to four Bi atoms to form a mixture of distorted edge and corner-sharing CdBi4 cuboctahedra. All Cd–Bi bond lengths are 3.10 Å. There are five inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Sr and four equivalent Cd atoms. In the second Bi site, Bi is bonded in a distorted body-centered cubic geometry to four equivalent Sr and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.32 Å. In the third Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Sr and four equivalent Cd atoms. In the fourth Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Sr and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.32 Å. In the fifth Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Sr and four equivalent Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi24B2O39 by Materials Project

Bi24B2O39 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.51–1.54 Å. In the second B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.50–1.56 Å. There are twenty-four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–3.08 Å. In the second Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–3.08 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 2.12–3.00 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–3.06 Å. In the fifth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.24 Å. In the sixth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.20 Å. In the seventh Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–3.07 Å. In the eighth 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 2.12–3.05 Å. In the ninth 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 2.11–2.82 Å. In the tenth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–3.12 Å. In the eleventh Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.57 Å. In the twelfth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.15–3.07 Å. In the thirteenth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–3.05 Å. In the fourteenth 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 2.12–3.05 Å. In the fifteenth 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 2.12–2.72 Å. In the sixteenth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.16–2.60 Å. In the seventeenth 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 2.12–2.75 Å. In the eighteenth 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 2.10–3.03 Å. In the nineteenth 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 2.11–2.73 Å. In the twentieth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.16–2.39 Å. In the twenty-first Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.10–3.08 Å. In the twenty-second Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–2.72 Å. In the twenty-third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.12–2.62 Å. In the twenty-fourth Bi3+ site, Bi3+ is bonded in a 3-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.10–2.89 Å. There are thirty-nine 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 2-coordinate geometry to three Bi3+ atoms. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to three Bi3+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one B3+ and two Bi3+ atoms. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to five Bi3+ atoms. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the tenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to five Bi3+ atoms. In the fifteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the sixteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the seventeenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the twentieth O2- site, O2- is bonded in a 2-coordinate geometry to three Bi3+ atoms. In the twenty-first O2- site, O2- is bonded in a 2-coordinate geometry to three Bi3+ atoms. In the twenty-second O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Bi3+ atoms. In the twenty-fifth O2- site, O2- is bonded in a 1-coordinate geometry to one B3+ and one Bi3+ atom. In the twenty-sixth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the twenty-seventh O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the twenty-eighth O2- site, O2- is bonded in a 2-coordinate geometry to five Bi3+ atoms. In the twenty-ninth O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the thirtieth O2- site, O2- is bonded in a 2-coordinate geometry to three Bi3+ atoms. In the thirty-first O2- site, O2- is bonded in a 2-coordinate geometry to five Bi3+ atoms. In the thirty-second O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the thirty-third O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the thirty-fourth O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the thirty-fifth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi3+ atoms. In the thirty-sixth O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the thirty-seventh O2- site, O2- is bonded in a 2-coordinate geometry to five Bi3+ atoms. In the thirty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-ninth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi3(B3O7)2 by Materials Project

Bi3(B3O7)2 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.41 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.56 Å. In the third B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.44–1.53 Å. In the fourth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.44–1.62 Å. In the fifth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.52 Å. In the sixth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.51 Å. There are three inequivalent Bi+3.33+ sites. In the first Bi+3.33+ site, Bi+3.33+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.26–2.90 Å. In the second Bi+3.33+ site, Bi+3.33+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.18–2.89 Å. In the third Bi+3.33+ site, Bi+3.33+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.20–2.80 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi+3.33+ atoms. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one B3+ and two Bi+3.33+ atoms. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi+3.33+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Bi+3.33+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Bi+3.33+ atoms. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Bi+3.33+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Bi+3.33+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one B3+ and one Bi+3.33+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Bi+3.33+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Bi+3.33+ atoms. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Bi+3.33+ atoms. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Bi+3.33+ atom. In the thirteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Bi+3.33+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Bi+3.33+ atom.

36 MATERIALS SCIENCE↗

Materials Data on MgBi5 by Materials Project

MgBi5 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. Mg is bonded to twelve Bi atoms to form a mixture of edge and corner-sharing MgBi12 cuboctahedra. There are a spread of Mg–Bi bond distances ranging from 3.44–3.56 Å. There are five inequivalent Bi sites. In the first Bi site, Bi is bonded in a distorted bent 150 degrees geometry to two equivalent Mg and four Bi atoms. There are two shorter (3.39 Å) and two longer (3.63 Å) Bi–Bi bond lengths. In the second Bi site, Bi is bonded in a distorted bent 150 degrees geometry to two equivalent Mg and four Bi atoms. There are a spread of Bi–Bi bond distances ranging from 3.40–3.64 Å. In the third Bi site, Bi is bonded in a 12-coordinate geometry to three equivalent Mg and nine Bi atoms. There are one shorter (3.54 Å) and two longer (3.55 Å) Bi–Bi bond lengths. In the fourth Bi site, Bi is bonded in a 12-coordinate geometry to three equivalent Mg and nine Bi atoms. In the fifth Bi site, Bi is bonded in a 12-coordinate geometry to three equivalent Mg and nine Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi4O7 by Materials Project

Bi4O7 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Bi+3.50+ sites. In the first Bi+3.50+ site, Bi+3.50+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with two equivalent BiO7 pentagonal bipyramids, and edges with two equivalent BiO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 48°. There are four shorter (2.15 Å) and two longer (2.16 Å) Bi–O bond lengths. In the second Bi+3.50+ site, Bi+3.50+ is bonded to seven O2- atoms to form distorted BiO7 pentagonal bipyramids that share corners with two BiO6 octahedra, edges with two BiO6 octahedra, and edges with two equivalent BiO7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 44–47°. There are a spread of Bi–O bond distances ranging from 2.27–2.72 Å. In the third Bi+3.50+ site, Bi+3.50+ is bonded to six O2- atoms to form BiO6 octahedra that share corners with two equivalent BiO6 octahedra, corners with two equivalent BiO7 pentagonal bipyramids, and edges with two equivalent BiO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 48°. There are a spread of Bi–O bond distances ranging from 2.12–2.18 Å. In the fourth Bi+3.50+ site, Bi+3.50+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.91 Å. In the fifth Bi+3.50+ site, Bi+3.50+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.20–2.90 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi+3.50+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the second O2- site, O2- is bonded in a 4-coordinate geometry to four Bi+3.50+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to four Bi+3.50+ atoms. In the fourth O2- site, O2- is bonded to four Bi+3.50+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to four Bi+3.50+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to four Bi+3.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi14Rh3 by Materials Project

Rh3Bi14 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. there are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a body-centered cubic geometry to eight Bi atoms. There are a spread of Rh–Bi bond distances ranging from 2.88–2.95 Å. In the second Rh site, Rh is bonded in a 8-coordinate geometry to eight Bi atoms. There are four shorter (2.85 Å) and four longer (2.91 Å) Rh–Bi bond lengths. There are four inequivalent Bi sites. In the first Bi site, Bi is bonded in a distorted water-like geometry to two Rh and one Bi atom. The Bi–Bi bond length is 3.61 Å. In the second Bi site, Bi is bonded in a distorted water-like geometry to two equivalent Rh and one Bi atom. The Bi–Bi bond length is 3.49 Å. In the third Bi site, Bi is bonded in a 10-coordinate geometry to ten Bi atoms. There are a spread of Bi–Bi bond distances ranging from 3.43–3.59 Å. In the fourth Bi site, Bi is bonded in a distorted water-like geometry to two Rh and two equivalent Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi4Cl2O5 by Materials Project

Bi4O5Cl2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are twelve inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.38–2.73 Å. Both Bi–Cl bond lengths are 3.15 Å. In the second Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to four O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.16–2.49 Å. Both Bi–Cl bond lengths are 3.07 Å. In the third Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.28–2.34 Å. There are two shorter (3.19 Å) and two longer (3.20 Å) Bi–Cl bond lengths. In the fourth Bi3+ site, Bi3+ is bonded in a 9-coordinate geometry to seven O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.94 Å. Both Bi–Cl bond lengths are 3.22 Å. In the fifth Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to five O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.73 Å. Both Bi–Cl bond lengths are 3.08 Å. In the sixth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.24–2.33 Å. There are two shorter (3.13 Å) and two longer (3.18 Å) Bi–Cl bond lengths. In the seventh 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 2.25–2.85 Å. In the eighth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.19–2.45 Å. Both Bi–Cl bond lengths are 3.18 Å. In the ninth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to five O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.16–2.73 Å. Both Bi–Cl bond lengths are 3.23 Å. In the tenth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.24–2.33 Å. There are two shorter (3.09 Å) and two longer (3.20 Å) Bi–Cl bond lengths. In the eleventh Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are two shorter (2.26 Å) and two longer (2.29 Å) Bi–O bond lengths. There are two shorter (3.25 Å) and two longer (3.34 Å) Bi–Cl bond lengths. In the twelfth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to five O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.20–2.85 Å. Both Bi–Cl bond lengths are 3.20 Å. There are fifteen 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 to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the third O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. 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 to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. 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 to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the eighth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the ninth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the eleventh O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the twelfth O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to four Bi3+ atoms. In the fifteenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 6-coordinate geometry to six Bi3+ atoms. In the second Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the third Cl1- site, Cl1- is bonded in a 6-coordinate geometry to six Bi3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 6-coordinate geometry to six Bi3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on K6Bi6O19 by Materials Project

K6Bi6O19 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are three inequivalent K sites. In the first K site, K is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of K–O bond distances ranging from 2.79–3.11 Å. In the second K site, K is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of K–O bond distances ranging from 2.69–3.29 Å. In the third K site, K is bonded in a 4-coordinate geometry to seven O atoms. There are a spread of K–O bond distances ranging from 2.67–3.14 Å. There are four inequivalent Bi sites. In the first Bi site, Bi is bonded to six O atoms to form a mixture of corner and edge-sharing BiO6 octahedra. The corner-sharing octahedra tilt angles range from 53–54°. There are a spread of Bi–O bond distances ranging from 2.15–2.17 Å. In the second Bi site, Bi is bonded to six O atoms to form a mixture of corner and edge-sharing BiO6 octahedra. The corner-sharing octahedra tilt angles range from 52–54°. There are a spread of Bi–O bond distances ranging from 2.12–2.18 Å. In the third Bi site, Bi is bonded to six O atoms to form a mixture of corner and edge-sharing BiO6 octahedra. The corner-sharing octahedra tilt angles range from 52–55°. There are a spread of Bi–O bond distances ranging from 2.13–2.18 Å. In the fourth Bi site, Bi is bonded to six O atoms to form a mixture of corner and edge-sharing BiO6 octahedra. The corner-sharing octahedra tilt angles range from 52–55°. There are a spread of Bi–O bond distances ranging from 2.13–2.18 Å. There are eleven inequivalent O sites. In the first O site, O is bonded in a 3-coordinate geometry to two equivalent K and two Bi atoms. In the second O site, O is bonded in a 3-coordinate geometry to two K and two Bi atoms. In the third O site, O is bonded to two K and two Bi atoms to form distorted corner-sharing OK2Bi2 trigonal pyramids. In the fourth O site, O is bonded to two K and two Bi atoms to form distorted corner-sharing OK2Bi2 tetrahedra. In the fifth O site, O is bonded in a 4-coordinate geometry to two K and two Bi atoms. In the sixth O site, O is bonded in a 6-coordinate geometry to six K atoms. In the seventh O site, O is bonded in a distorted water-like geometry to four K and two equivalent Bi atoms. In the eighth O site, O is bonded in a 4-coordinate geometry to two equivalent K and two equivalent Bi atoms. In the ninth O site, O is bonded in a 2-coordinate geometry to three K and two equivalent Bi atoms. In the tenth O site, O is bonded in a distorted water-like geometry to three K and two Bi atoms. In the eleventh O site, O is bonded in a 2-coordinate geometry to two K and two Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ce4Ni3Bi8 by Materials Project

Ce4Ni3Bi8 crystallizes in the tetragonal P-4m2 space group. The structure is three-dimensional. there are two inequivalent Ce sites. In the first Ce site, Ce is bonded in a 11-coordinate geometry to two equivalent Ni and nine Bi atoms. Both Ce–Ni bond lengths are 3.12 Å. There are a spread of Ce–Bi bond distances ranging from 3.33–3.52 Å. In the second Ce site, Ce is bonded to four Ni and eight Bi atoms to form a mixture of distorted edge, corner, and face-sharing CeNi4Bi8 cuboctahedra. All Ce–Ni bond lengths are 3.15 Å. There are a spread of Ce–Bi bond distances ranging from 3.32–3.51 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a body-centered cubic geometry to four equivalent Ce and four equivalent Bi atoms. All Ni–Bi bond lengths are 2.71 Å. In the second Ni site, Ni is bonded in a body-centered cubic geometry to four equivalent Ce and four equivalent Bi atoms. All Ni–Bi bond lengths are 2.67 Å. In the third Ni site, Ni is bonded in a body-centered cubic geometry to four equivalent Ce and four equivalent Bi atoms. All Ni–Bi bond lengths are 2.71 Å. There are four inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to four Ce and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.24 Å. In the second Bi site, Bi is bonded in a 8-coordinate geometry to four Ce and four equivalent Bi atoms. In the third Bi site, Bi is bonded in a 7-coordinate geometry to five equivalent Ce and two equivalent Ni atoms. In the fourth Bi site, Bi is bonded in a 9-coordinate geometry to four equivalent Ce and four Ni atoms.

36 MATERIALS SCIENCE↗

Materials Data on V4Bi23O44 by Materials Project

V4Bi23O44 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent V+4.75+ sites. In the first V+4.75+ site, V+4.75+ is bonded to four O2- atoms to form VO4 tetrahedra that share a cornercorner with one BiO6 octahedra and a cornercorner with one BiO5 square pyramid. The corner-sharing octahedral tilt angles are 60°. There is two shorter (1.74 Å) and two longer (1.76 Å) V–O bond length. In the second V+4.75+ site, V+4.75+ is bonded to four O2- atoms to form VO4 tetrahedra that share a cornercorner with one BiO6 pentagonal pyramid. There are a spread of V–O bond distances ranging from 1.73–1.79 Å. In the third V+4.75+ site, V+4.75+ is bonded to four O2- atoms to form VO4 tetrahedra that share a cornercorner with one BiO6 octahedra and a cornercorner with one VO5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 53°. There are a spread of V–O bond distances ranging from 1.69–1.82 Å. In the fourth V+4.75+ site, V+4.75+ is bonded to five O2- atoms to form VO5 trigonal bipyramids that share a cornercorner with one BiO6 pentagonal pyramid, a cornercorner with one BiO5 square pyramid, a cornercorner with one VO4 tetrahedra, and a cornercorner with one OBi3O trigonal pyramid. There are a spread of V–O bond distances ranging from 1.92–2.14 Å. There are twenty-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 2.25–2.85 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 2.14–2.95 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 2.22–3.00 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 2.24–2.85 Å. In the fifth 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 2.22–2.82 Å. In the sixth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.20–3.07 Å. In the seventh Bi3+ site, Bi3+ is bonded to five O2- atoms to form distorted BiO5 square pyramids that share a cornercorner with one BiO6 pentagonal pyramid, a cornercorner with one VO4 tetrahedra, and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Bi–O bond distances ranging from 2.21–2.74 Å. In the eighth 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 2.13–2.90 Å. In the ninth 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 2.17–2.73 Å. In the tenth 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 2.23–2.75 Å. In the eleventh 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 2.25–2.59 Å. In the twelfth Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 octahedra that share corners with two VO4 tetrahedra. There are a spread of Bi–O bond distances ranging from 2.19–2.67 Å. In the thirteenth 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 2.21–2.76 Å. In the fourteenth Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.98 Å. In the fifteenth 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 2.13–3.11 Å. In the sixteenth Bi3+ site, Bi3+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.15–2.50 Å. In the seventeenth Bi3+ site, Bi3+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.11–2.64 Å. In the eighteenth Bi3+ site, Bi3+ is bonded to six O2- atoms to form distorted BiO6 pentagonal pyramids that share a cornercorner with one BiO5 square pyramid, a cornercorner with one VO4 tetrahedra, a cornercorner with one VO5 trigonal bipyramid, and a cornercorner with one OBi3O trigonal pyramid. There are a spread of Bi–O bond distances ranging from 2.22–2.48 Å. In the nineteenth 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 2.20–3.02 Å. In the twentieth 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 2.22–2.68 Å. In the twenty-first Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Bi–O bond distances ranging from 2.17–2.44 Å. In the twenty-second Bi3+ site, Bi3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Bi–O bond distances ranging from 2.09–2.20 Å. In the twenty-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 2.26–3.05 Å. There are forty-four inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form distorted OBi4 tetrahedra that share a cornercorner with one OVBi3 tetrahedra and an edgeedge with one OBi4 tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. 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 bent 150 degrees geometry to three Bi3+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to four Bi3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the ninth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three Bi3+ atoms. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and three Bi3+ atoms. In the eleventh O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of corner and edge-sharing OBi4 tetrahedra. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the thirteenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and two Bi3+ atoms. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to one V+4.75+ and three Bi3+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and two Bi3+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and three Bi3+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and three Bi3+ atoms. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.75+ and two Bi3+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and one Bi3+ atom. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and two Bi3+ atoms. In the twenty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a 1-coordinate geometry to one V+4.75+ and one Bi3+ atom. In the twenty-fifth O2- site, O2- is bonded in a 3-coordinate geometry to one V+4.75+ and three Bi3+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ atoms. In the twenty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to one V+4.75+ and two Bi3+ atoms. In the twenty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the twenty-ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the thirtieth O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-first O2- site, O2- is bonded in a trigonal planar geometry to three Bi3+ atoms. In the thirty-second O2- site, O2- is bonded in a 3-coordinate geometry to one V+4.75+, one Bi3+, and one O2- atom. The O–O bond length is 1.49 Å. In the thirty-third O2- site, O2- is bonded in a 3-coordinate geometry to three Bi3+ atoms. In the thirty-fourth O2- site, O2- is bonded to three Bi3+ and one O2- atom to form distorted OBi3O trigonal pyramids that share a cornercorner with one BiO6 pentagonal pyramid, a cornercorner with one OBi4 tetrahedra, and a cornercorner with one VO5 trigonal bipyramid. In the thirty-fifth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the thirty-sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the thirty-seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Bi3+ atoms. In the thirty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to one V+4.75+ and two Bi3+ atoms. In the thirty-ninth O2- site, O2- is bonded in a single-bond geometry to one V+4.75+ and one Bi3+ atom. In the fortieth O2- site, O2- is bonded to one V+4.75+ and three Bi3+ atoms to form distorted corner-sharing OVBi3 tetrahedra. In the forty-first O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the forty-second O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the forty-third O2- site, O2- is bonded to four Bi3+ atoms to form OBi4 tetrahedra that share corners with two OVBi3 tetrahedra and an edgeedge with one OBi4 tetrahedra. In the forty-fourth O2- site, O2- is bonded to four Bi3+ atoms to form distorted OBi4 tetrahedra that share a cornercorner with one OBi4 tetrahedra, a cornercorner with one OBi3O trigonal pyramid, and an edgeedge with one OBi4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Ni4(Bi4I)3 by Materials Project

Ni4(Bi4I)3 crystallizes in the orthorhombic Cmcm space group. The structure is two-dimensional and consists of two Ni4(Bi4I)3 sheets oriented in the (0, 1, 0) direction. there are two inequivalent Ni sites. In the first Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Ni and seven Bi atoms. Both Ni–Ni bond lengths are 2.56 Å. There are a spread of Ni–Bi bond distances ranging from 2.73–2.83 Å. In the second Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Ni and seven Bi atoms. There are a spread of Ni–Bi bond distances ranging from 2.70–2.81 Å. There are six inequivalent Bi sites. In the first Bi site, Bi is bonded in a distorted single-bond geometry to one Ni atom. In the second Bi site, Bi is bonded in a 2-coordinate geometry to one Ni and one I atom. The Bi–I bond length is 3.50 Å. In the third Bi site, Bi is bonded in a 3-coordinate geometry to three Ni atoms. In the fourth Bi site, Bi is bonded in a 3-coordinate geometry to three Ni and one I atom. The Bi–I bond length is 3.61 Å. In the fifth Bi site, Bi is bonded in a 4-coordinate geometry to three Ni and one I atom. The Bi–I bond length is 3.37 Å. In the sixth Bi site, Bi is bonded in a 3-coordinate geometry to three Ni atoms. There are two inequivalent I sites. In the first I site, I is bonded in a distorted linear geometry to two Bi atoms. In the second I site, I is bonded in a distorted linear geometry to two equivalent Bi atoms.

36 MATERIALS SCIENCE↗

Materials Data on Bi24Cl10O31 by Materials Project

Bi24O31Cl10 is alpha Pu-derived structured and crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are twelve inequivalent Bi3+ sites. In the first 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 2.31–2.72 Å. In the second Bi3+ site, Bi3+ is bonded in a 3-coordinate geometry to three O2- and four Cl1- atoms. There are one shorter (2.11 Å) and two longer (2.15 Å) Bi–O bond lengths. There are a spread of Bi–Cl bond distances ranging from 3.29–3.46 Å. In the third Bi3+ site, Bi3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.99 Å. In the fourth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and three Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.18–2.36 Å. There are a spread of Bi–Cl bond distances ranging from 3.29–3.44 Å. In the fifth Bi3+ site, Bi3+ is bonded in a 5-coordinate geometry to five O2- and one Cl1- atom. There are a spread of Bi–O bond distances ranging from 2.24–2.44 Å. The Bi–Cl bond length is 3.51 Å. In the sixth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.26–2.29 Å. There are a spread of Bi–Cl bond distances ranging from 3.32–3.37 Å. In the seventh Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- and two Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.25–2.69 Å. There are one shorter (3.30 Å) and one longer (3.38 Å) Bi–Cl bond lengths. In the eighth Bi3+ site, Bi3+ is bonded in a 3-coordinate geometry to three O2- and three Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.11–2.16 Å. There are a spread of Bi–Cl bond distances ranging from 3.26–3.50 Å. In the ninth Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- and two Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.23–2.60 Å. There are one shorter (3.26 Å) and one longer (3.44 Å) Bi–Cl bond lengths. In the tenth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.18–2.40 Å. There are a spread of Bi–Cl bond distances ranging from 3.39–3.53 Å. In the eleventh Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.24–2.31 Å. There are a spread of Bi–Cl bond distances ranging from 3.25–3.40 Å. In the twelfth Bi3+ site, Bi3+ is bonded in a 4-coordinate geometry to four O2- and four Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.22–2.33 Å. There are a spread of Bi–Cl bond distances ranging from 3.42–3.54 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded to four Bi3+ atoms to form distorted OBi4 tetrahedra that share corners with three OBi4Cl tetrahedra and edges with four OBi4 tetrahedra. In the second O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the third O2- site, O2- is bonded in a 3-coordinate geometry to four Bi3+ atoms. In the fourth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four 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 3-coordinate geometry to three Bi3+ atoms. In the seventh O2- site, O2- is bonded to four Bi3+ and one Cl1- atom to form a mixture of distorted corner and edge-sharing OBi4Cl tetrahedra. The O–Cl bond length is 3.39 Å. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Bi3+ and one Cl1- atom. The O–Cl bond length is 3.31 Å. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to four Bi3+ atoms. In the tenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the eleventh O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to four Bi3+ atoms. In the fourteenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the fifteenth O2- site, O2- is bonded to four Bi3+ atoms to form a mixture of distorted corner and edge-sharing OBi4 tetrahedra. In the sixteenth O2- site, O2- is bonded in a distorted see-saw-like geometry to four Bi3+ atoms. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 6-coordinate geometry to six Bi3+ atoms. In the second Cl1- site, Cl1- is bonded in a 8-coordinate geometry to six Bi3+ and two O2- atoms. In the third Cl1- site, Cl1- is bonded in a 2-coordinate geometry to six Bi3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a 4-coordinate geometry to six Bi3+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 7-coordinate geometry to seven Bi3+ atoms. In the sixth Cl1- site, Cl1- is bonded in a 6-coordinate geometry to six Bi3+ atoms.

36 MATERIALS SCIENCE↗