cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1350831
title: Materials Data on Ca2SiO4 by Materials Project

description: Ca2SiO4 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. there are three inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a distorted single-bond geometry to ten O2- atoms. There are a spread of Ca–O bond distances ranging from 2.08–2.91 Å. In the second Ca2+ site, Ca2+ is bonded to six equivalent O2- atoms to form CaO6 octahedra that share corners with six equivalent SiO4 tetrahedra. All Ca–O bond lengths are 2.23 Å. In the third Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to six equivalent O2- atoms. All Ca–O bond lengths are 2.63 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three equivalent CaO6 octahedra. The corner-sharing octahedral tilt angles are 16°. There is one shorter (1.60 Å) and three longer (1.65 Å) Si–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to one Ca2+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 6-coordinate geometry to five Ca2+ and one Si4+ atom.
DOI: 10.17188/1350832
title: Materials Data on TaTi2N3 by Materials Project

description: Ti2TaN3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Ti3+ is bonded to six equivalent N3- atoms to form a mixture of distorted corner, edge, and face-sharing TiN6 pentagonal pyramids. All Ti–N bond lengths are 2.05 Å. Ta3+ is bonded in a hexagonal planar geometry to six equivalent N3- atoms. All Ta–N bond lengths are 2.52 Å. N3- is bonded to four equivalent Ti3+ and two equivalent Ta3+ atoms to form a mixture of distorted corner, edge, and face-sharing NTa2Ti4 octahedra. The corner-sharing octahedra tilt angles range from 0–60°.
DOI: 10.17188/1350833
title: Materials Data on ThAsSe by Materials Project

description: ThAsSe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Th4+ is bonded in a 9-coordinate geometry to four equivalent As2- and five equivalent Se2- atoms. All Th–As bond lengths are 3.07 Å. There are four shorter (3.06 Å) and one longer (3.13 Å) Th–Se bond lengths. As2- is bonded in a 8-coordinate geometry to four equivalent Th4+ and four equivalent As2- atoms. All As–As bond lengths are 2.93 Å. Se2- is bonded in a 5-coordinate geometry to five equivalent Th4+ atoms.
DOI: 10.17188/1350834
title: Materials Data on CsSi2BO6 by Materials Project

description: CsBSi2O6 crystallizes in the tetragonal I4_1/acd space group. The structure is three-dimensional. Cs1+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Cs–O bond distances ranging from 3.21–3.53 Å. B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share corners with four equivalent SiO4 tetrahedra. All B–O bond lengths are 1.48 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent BO4 tetrahedra and corners with two equivalent SiO4 tetrahedra. There is two shorter (1.62 Å) and two longer (1.65 Å) Si–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Cs1+, one B3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two equivalent Cs1+, one B3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Cs1+ and two equivalent Si4+ atoms.
DOI: 10.17188/1350835
title: Materials Data on CeZr3O8 by Materials Project

description: CeZr3O8 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ce4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.28–2.39 Å. There are two inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.06–2.67 Å. In the second Zr4+ site, Zr4+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.15–2.32 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Ce4+ and two equivalent Zr4+ atoms to form a mixture of distorted corner and edge-sharing OCe2Zr2 tetrahedra. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Ce4+ and three Zr4+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Ce4+ and three Zr4+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to four Zr4+ atoms.
DOI: 10.17188/1350836
title: Materials Data on La3BN2O3 by Materials Project

description: La3BN2O3 crystallizes in the orthorhombic Pnma 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 four N3- and four O2- atoms. There are two shorter (2.70 Å) and two longer (2.75 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.37–2.68 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to three N3- and five O2- atoms. There are one shorter (2.51 Å) and two longer (2.66 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.42–2.89 Å. In the third La3+ site, La3+ is bonded in a 2-coordinate geometry to three N3- and five O2- atoms. There are one shorter (2.62 Å) and two longer (2.83 Å) La–N bond lengths. There are a spread of La–O bond distances ranging from 2.29–2.81 Å. B3+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. Both B–N bond lengths are 1.46 Å. The B–O bond length is 1.45 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted single-bond geometry to five La3+ and one B3+ atom. In the second N3- site, N3- is bonded in a distorted single-bond geometry to five La3+ and one B3+ atom. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to five La3+ and one B3+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to five La3+ atoms. In the third O2- site, O2- is bonded to four La3+ atoms to form corner-sharing OLa4 tetrahedra.
DOI: 10.17188/1350837
title: Materials Data on BaY4Si5O17 by Materials Project

description: BaY4(Si2O7)(Si3O10) crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. Ba2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ba–O bond distances ranging from 2.71–3.16 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to six O2- atoms to form distorted YO6 pentagonal pyramids that share corners with six SiO4 tetrahedra, an edgeedge with one YO6 octahedra, and edges with two equivalent YO6 pentagonal pyramids. There are a spread of Y–O bond distances ranging from 2.24–2.36 Å. In the second Y3+ site, Y3+ is bonded to six O2- atoms to form distorted YO6 octahedra that share corners with six SiO4 tetrahedra, an edgeedge with one YO6 octahedra, and an edgeedge with one YO6 pentagonal pyramid. There are a spread of Y–O bond distances ranging from 2.22–2.41 Å. There are three inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with four equivalent YO6 octahedra and corners with two equivalent SiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 52–54°. There is two shorter (1.64 Å) and two longer (1.66 Å) Si–O bond length. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent YO6 octahedra, corners with three equivalent YO6 pentagonal pyramids, and a cornercorner with one SiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 46–51°. There are a spread of Si–O bond distances ranging from 1.63–1.69 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with two equivalent YO6 octahedra, corners with three equivalent YO6 pentagonal pyramids, and a cornercorner with one SiO4 tetrahedra. The corner-sharing octahedra tilt angles range from 47–57°. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Y3+ and one Si4+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two Y3+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one Ba2+, one Y3+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Y3+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a linear geometry to two equivalent Si4+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Y3+ and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Ba2+, two equivalent Y3+, and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Ba2+, two equivalent Y3+, and one Si4+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ba2+ and two Si4+ atoms. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to one Ba2+, one Y3+, and one Si4+ atom.
DOI: 10.17188/1350842
title: Materials Data on Be(PN2)2 by Materials Project

description: BeP2N4 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Be2+ is bonded to four N3- atoms to form BeN4 tetrahedra that share corners with eight PN4 tetrahedra. There are a spread of Be–N bond distances ranging from 1.73–1.76 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four N3- atoms to form PN4 tetrahedra that share corners with four equivalent BeN4 tetrahedra and corners with four PN4 tetrahedra. There is two shorter (1.64 Å) and two longer (1.65 Å) P–N bond length. In the second P5+ site, P5+ is bonded to four N3- atoms to form PN4 tetrahedra that share corners with four equivalent BeN4 tetrahedra and corners with four PN4 tetrahedra. There are a spread of P–N bond distances ranging from 1.63–1.65 Å. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to one Be2+ and two equivalent P5+ atoms. In the second N3- site, N3- is bonded in a trigonal planar geometry to one Be2+ and two equivalent P5+ atoms. In the third N3- site, N3- is bonded in a trigonal planar geometry to one Be2+ and two P5+ atoms. In the fourth N3- site, N3- is bonded in a trigonal planar geometry to one Be2+ and two P5+ atoms.
DOI: 10.17188/1350843
title: Materials Data on ThSbTe by Materials Project

description: ThSbTe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Th4+ is bonded in a 9-coordinate geometry to four equivalent Sb2- and five equivalent Te2- atoms. All Th–Sb bond lengths are 3.29 Å. There are four shorter (3.29 Å) and one longer (3.36 Å) Th–Te bond lengths. Sb2- is bonded in a 8-coordinate geometry to four equivalent Th4+ and four equivalent Sb2- atoms. All Sb–Sb bond lengths are 3.14 Å. Te2- is bonded in a 5-coordinate geometry to five equivalent Th4+ atoms.
DOI: 10.17188/1350844
title: Materials Data on SrZnSn by Materials Project

description: SrZnSn is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sr is bonded to six equivalent Zn and six equivalent Sn atoms to form a mixture of face and edge-sharing SrZn6Sn6 cuboctahedra. All Sr–Zn bond lengths are 3.53 Å. All Sr–Sn bond lengths are 3.53 Å. Zn is bonded in a distorted trigonal planar geometry to six equivalent Sr and three equivalent Sn atoms. All Zn–Sn bond lengths are 2.70 Å. Sn is bonded in a 3-coordinate geometry to six equivalent Sr and three equivalent Zn atoms.
DOI: 10.17188/1350845
title: Materials Data on Li2Ge4O9 by Materials Project

description: Li2Ge4O9 crystallizes in the orthorhombic Pca2_1 space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to five O2- atoms to form LiO5 square pyramids that share corners with six GeO4 tetrahedra and edges with two equivalent GeO6 octahedra. There are a spread of Li–O bond distances ranging from 1.92–2.12 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.99–2.54 Å. There are four inequivalent Ge4+ sites. In the first Ge4+ site, Ge4+ is bonded to six O2- atoms to form GeO6 octahedra that share corners with six GeO4 tetrahedra and edges with two equivalent LiO5 square pyramids. There are a spread of Ge–O bond distances ranging from 1.89–1.93 Å. In the second Ge4+ site, Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent GeO6 octahedra, corners with three equivalent LiO5 square pyramids, and corners with two GeO4 tetrahedra. The corner-sharing octahedra tilt angles range from 54–56°. There are a spread of Ge–O bond distances ranging from 1.75–1.82 Å. In the third Ge4+ site, Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent GeO6 octahedra, corners with two equivalent LiO5 square pyramids, and corners with two GeO4 tetrahedra. The corner-sharing octahedra tilt angles range from 52–62°. There are a spread of Ge–O bond distances ranging from 1.75–1.82 Å. In the fourth Ge4+ site, Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent GeO6 octahedra, a cornercorner with one LiO5 square pyramid, and corners with two GeO4 tetrahedra. The corner-sharing octahedra tilt angles range from 54–59°. There are a spread of Ge–O bond distances ranging from 1.75–1.81 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms. In the second O2- site, O2- is bonded in a distorted T-shaped geometry to one Li1+ and two Ge4+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Li1+ and two Ge4+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms. In the eighth O2- site, O2- is bonded in a trigonal non-coplanar geometry to one Li1+ and two Ge4+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two Ge4+ atoms.
DOI: 10.17188/1350846
title: Materials Data on Cs2Li5(BO2)7 by Materials Project

description: Cs2Li5(BO2)7 crystallizes in the orthorhombic Ama2 space group. The structure is three-dimensional. Cs1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Cs–O bond distances ranging from 3.05–3.34 Å. There are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with four equivalent BO4 tetrahedra. There is two shorter (1.97 Å) and two longer (1.99 Å) Li–O bond length. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.94–2.12 Å. In the third Li1+ site, Li1+ is bonded to four O2- atoms to form distorted edge-sharing LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.96–1.99 Å. There are four inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share a cornercorner with one BO4 tetrahedra and corners with two equivalent LiO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.47–1.51 Å. In the second 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 1.32–1.43 Å. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.35 Å) and two longer (1.40 Å) B–O bond length. In the fourth 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 1.36–1.41 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent B3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and one B3+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and one B3+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cs1+, one Li1+, and two B3+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cs1+, one Li1+, and two B3+ atoms. In the sixth O2- site, O2- is bonded in a distorted linear geometry to four equivalent Cs1+, one Li1+, and one B3+ atom. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two equivalent Cs1+ and two B3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cs1+, one Li1+, and two equivalent B3+ atoms.
DOI: 10.17188/1350847
title: Materials Data on HeSiO2 by Materials Project

description: HeSiO2 is High (Orthorhombic) Tridymite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional and consists of eight helium molecules and one SiO2 framework. In the SiO2 framework, there are two inequivalent Si sites. In the first Si site, Si is bonded to four O atoms to form corner-sharing SiO4 tetrahedra. All Si–O bond lengths are 1.62 Å. In the second Si site, Si is bonded to four O atoms to form corner-sharing SiO4 tetrahedra. All Si–O bond lengths are 1.62 Å. There are four inequivalent O sites. In the first O site, O is bonded in a linear geometry to two Si atoms. In the second O site, O is bonded in a linear geometry to two Si atoms. In the third O site, O is bonded in a bent 150 degrees geometry to two equivalent Si atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two equivalent Si atoms.
DOI: 10.17188/1350848
title: Materials Data on K2Ge(S2O7)3 by Materials Project

description: K2Ge(S2O7)3 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.94–3.12 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.85–3.34 Å. Ge4+ is bonded to six O2- atoms to form GeO6 octahedra that share corners with six SO4 tetrahedra. All Ge–O bond lengths are 1.91 Å. There are two inequivalent S6+ sites. In the first S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one GeO6 octahedra and a cornercorner with one SO4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of S–O bond distances ranging from 1.43–1.66 Å. In the second S6+ site, S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share a cornercorner with one GeO6 octahedra and a cornercorner with one SO4 tetrahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of S–O bond distances ranging from 1.43–1.66 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one K1+ and one S6+ atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one K1+ and two S6+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Ge4+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Ge4+ and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom.
DOI: 10.17188/1350849
title: Materials Data on EuCs(PO3)4 by Materials Project

description: CsEu(PO3)4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Cs1+ is bonded in a 12-coordinate geometry to ten O2- atoms. There are a spread of Cs–O bond distances ranging from 3.13–3.59 Å. Eu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.40–2.54 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.50 Å) and two longer (1.63 Å) P–O bond length. In the second 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 1.50–1.63 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.50 Å) and two longer (1.62 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.63 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Cs1+, one Eu3+, and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+ and two P5+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Eu3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cs1+ and two P5+ atoms. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+, one Eu3+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cs1+ and two P5+ atoms. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms.