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Title: Materials Data on Cs2Sn(GeO3)3 by Materials Project

Abstract

Cs2Sn(GeO3)3 crystallizes in the hexagonal P6_3/m space group. The structure is three-dimensional. Cs1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 3.10–3.32 Å. Sn4+ is bonded to six equivalent O2- atoms to form SnO6 octahedra that share corners with six equivalent GeO4 tetrahedra. All Sn–O bond lengths are 2.08 Å. Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent SnO6 octahedra and corners with two equivalent GeO4 tetrahedra. The corner-sharing octahedral tilt angles are 40°. There are a spread of Ge–O bond distances ranging from 1.74–1.82 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two equivalent Cs1+ and two equivalent Ge4+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Cs1+, one Sn4+, and one Ge4+ atom.

Authors:
Publication Date:
Other Number(s):
mp-540707
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Collaborations:
MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; Cs2Sn(GeO3)3; Cs-Ge-O-Sn
OSTI Identifier:
1264739
DOI:
https://doi.org/10.17188/1264739

Citation Formats

The Materials Project. Materials Data on Cs2Sn(GeO3)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1264739.
The Materials Project. Materials Data on Cs2Sn(GeO3)3 by Materials Project. United States. doi:https://doi.org/10.17188/1264739
The Materials Project. 2020. "Materials Data on Cs2Sn(GeO3)3 by Materials Project". United States. doi:https://doi.org/10.17188/1264739. https://www.osti.gov/servlets/purl/1264739. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1264739,
title = {Materials Data on Cs2Sn(GeO3)3 by Materials Project},
author = {The Materials Project},
abstractNote = {Cs2Sn(GeO3)3 crystallizes in the hexagonal P6_3/m space group. The structure is three-dimensional. Cs1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 3.10–3.32 Å. Sn4+ is bonded to six equivalent O2- atoms to form SnO6 octahedra that share corners with six equivalent GeO4 tetrahedra. All Sn–O bond lengths are 2.08 Å. Ge4+ is bonded to four O2- atoms to form GeO4 tetrahedra that share corners with two equivalent SnO6 octahedra and corners with two equivalent GeO4 tetrahedra. The corner-sharing octahedral tilt angles are 40°. There are a spread of Ge–O bond distances ranging from 1.74–1.82 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two equivalent Cs1+ and two equivalent Ge4+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Cs1+, one Sn4+, and one Ge4+ atom.},
doi = {10.17188/1264739},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Apr 30 00:00:00 EDT 2020},
month = {Thu Apr 30 00:00:00 EDT 2020}
}