Materials Data on Cs3Gd(PO4)2 by Materials Project
Cs3Gd(PO4)2 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. there are six inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Cs–O bond distances ranging from 2.98–3.62 Å. In the second Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to ten O2- atoms. There are a spread of Cs–O bond distances ranging from 3.05–3.70 Å. In the third Cs1+ site, Cs1+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of Cs–O bond distances ranging from 2.97–3.51 Å. In the fourth Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Cs–O bond distances ranging from 2.96–3.55 Å. In the fifth Cs1+ site, Cs1+ is bonded in a 4-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 3.04–3.54 Å. In the sixth Cs1+ site, Cs1+ is bonded to eight O2- atoms to form CsO8 hexagonal bipyramids that share corners with two PO4 tetrahedra, an edgeedge with one GdO6 octahedra, edges with three PO4 tetrahedra, and a faceface with one GdO6 octahedra. There are a spread of Cs–O bond distances ranging from 3.02–3.47 Å. There are two inequivalent Gd3+ sites. In the first Gd3+ site, Gd3+ is bonded to six O2- atoms to form GdO6 octahedra that share corners with four PO4 tetrahedra, an edgeedge with one CsO8 hexagonal bipyramid, and an edgeedge with one PO4 tetrahedra. There are a spread of Gd–O bond distances ranging from 2.25–2.44 Å. In the second Gd3+ site, Gd3+ is bonded to six O2- atoms to form GdO6 octahedra that share corners with four PO4 tetrahedra, an edgeedge with one PO4 tetrahedra, and a faceface with one CsO8 hexagonal bipyramid. There are a spread of Gd–O bond distances ranging from 2.25–2.44 Å. There are four 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 CsO8 hexagonal bipyramid, a cornercorner with one GdO6 octahedra, an edgeedge with one CsO8 hexagonal bipyramid, and an edgeedge with one GdO6 octahedra. The corner-sharing octahedral tilt angles are 16°. 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 GdO6 octahedra and an edgeedge with one CsO8 hexagonal bipyramid. The corner-sharing octahedra tilt angles range from 10–24°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one CsO8 hexagonal bipyramid, a cornercorner with one GdO6 octahedra, an edgeedge with one CsO8 hexagonal bipyramid, and an edgeedge with one GdO6 octahedra. The corner-sharing octahedral tilt angles are 21°. There are a spread of P–O bond distances ranging from 1.53–1.58 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three GdO6 octahedra. The corner-sharing octahedra tilt angles range from 4–27°. There are a spread of P–O bond distances ranging from 1.53–1.57 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two Cs1+, one Gd3+, and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to four Cs1+, one Gd3+, and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to five Cs1+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Cs1+, one Gd3+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to four Cs1+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Cs1+, one Gd3+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Cs1+, one Gd3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to four Cs1+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to three Cs1+, one Gd3+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Cs1+, one Gd3+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted linear geometry to two Cs1+, one Gd3+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to three Cs1+, one Gd3+, and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted linear geometry to three Cs1+, one Gd3+, and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to three Cs1+, one Gd3+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to five Cs1+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Cs1+, one Gd3+, and one P5+ atom.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Contributing Organization:
- MIT; UC Berkeley; Duke; U Louvain
- DOE Contract Number:
- AC02-05CH11231; EDCBEE
- OSTI ID:
- 1697148
- Report Number(s):
- mp-1194926
- Resource Relation:
- Related Information: https://materialsproject.org/citing
- Country of Publication:
- United States
- Language:
- English
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