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Title: Materials Data on CsI2Br by Materials Project

Abstract

CsI2Br crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Cs is bonded in a 10-coordinate geometry to six I and four equivalent Br atoms. There are a spread of Cs–I bond distances ranging from 4.06–4.27 Å. There are a spread of Cs–Br bond distances ranging from 3.74–3.91 Å. There are two inequivalent I sites. In the first I site, I is bonded to four equivalent Cs and one I atom to form a mixture of edge and corner-sharing ICs4I trigonal bipyramids. The I–I bond length is 2.86 Å. In the second I site, I is bonded in a 1-coordinate geometry to two equivalent Cs, one I, and one Br atom. The I–Br bond length is 2.86 Å. Br is bonded in a 5-coordinate geometry to four equivalent Cs and one I atom.

Authors:
Publication Date:
Other Number(s):
mp-27662
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; CsI2Br; Br-Cs-I
OSTI Identifier:
1201868
DOI:
https://doi.org/10.17188/1201868

Citation Formats

The Materials Project. Materials Data on CsI2Br by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1201868.
The Materials Project. Materials Data on CsI2Br by Materials Project. United States. doi:https://doi.org/10.17188/1201868
The Materials Project. 2020. "Materials Data on CsI2Br by Materials Project". United States. doi:https://doi.org/10.17188/1201868. https://www.osti.gov/servlets/purl/1201868. Pub date:Sat Jul 18 00:00:00 EDT 2020
@article{osti_1201868,
title = {Materials Data on CsI2Br by Materials Project},
author = {The Materials Project},
abstractNote = {CsI2Br crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Cs is bonded in a 10-coordinate geometry to six I and four equivalent Br atoms. There are a spread of Cs–I bond distances ranging from 4.06–4.27 Å. There are a spread of Cs–Br bond distances ranging from 3.74–3.91 Å. There are two inequivalent I sites. In the first I site, I is bonded to four equivalent Cs and one I atom to form a mixture of edge and corner-sharing ICs4I trigonal bipyramids. The I–I bond length is 2.86 Å. In the second I site, I is bonded in a 1-coordinate geometry to two equivalent Cs, one I, and one Br atom. The I–Br bond length is 2.86 Å. Br is bonded in a 5-coordinate geometry to four equivalent Cs and one I atom.},
doi = {10.17188/1201868},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jul 18 00:00:00 EDT 2020},
month = {Sat Jul 18 00:00:00 EDT 2020}
}