DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on Cs2GaSb2 by Materials Project

Abstract

Cs2GaSb2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 7-coordinate geometry to two Sb+2.50- atoms. There are one shorter (3.88 Å) and one longer (4.02 Å) Cs–Sb bond lengths. In the second Cs1+ site, Cs1+ is bonded in a 5-coordinate geometry to five Sb+2.50- atoms. There are a spread of Cs–Sb bond distances ranging from 3.89–4.07 Å. There are two inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded in a trigonal planar geometry to three Sb+2.50- atoms. There are a spread of Ga–Sb bond distances ranging from 2.61–2.65 Å. In the second Ga3+ site, Ga3+ is bonded in a trigonal planar geometry to three Sb+2.50- atoms. There are a spread of Ga–Sb bond distances ranging from 2.61–2.65 Å. There are four inequivalent Sb+2.50- sites. In the first Sb+2.50- site, Sb+2.50- is bonded in a 2-coordinate geometry to six Cs1+ and two Ga3+ atoms. In the second Sb+2.50- site, Sb+2.50- is bonded in a distorted single-bond geometry to two equivalent Cs1+ and one Ga3+ atom. In the third Sb+2.50- site, Sb+2.50- is bonded in a 2-coordinate geometry to fourmore » Cs1+ and two Ga3+ atoms. In the fourth Sb+2.50- site, Sb+2.50- is bonded in a 1-coordinate geometry to two equivalent Cs1+ and one Ga3+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-29372
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; Cs2GaSb2; Cs-Ga-Sb
OSTI Identifier:
1203719
DOI:
https://doi.org/10.17188/1203719

Citation Formats

The Materials Project. Materials Data on Cs2GaSb2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1203719.
The Materials Project. Materials Data on Cs2GaSb2 by Materials Project. United States. doi:https://doi.org/10.17188/1203719
The Materials Project. 2020. "Materials Data on Cs2GaSb2 by Materials Project". United States. doi:https://doi.org/10.17188/1203719. https://www.osti.gov/servlets/purl/1203719. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1203719,
title = {Materials Data on Cs2GaSb2 by Materials Project},
author = {The Materials Project},
abstractNote = {Cs2GaSb2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 7-coordinate geometry to two Sb+2.50- atoms. There are one shorter (3.88 Å) and one longer (4.02 Å) Cs–Sb bond lengths. In the second Cs1+ site, Cs1+ is bonded in a 5-coordinate geometry to five Sb+2.50- atoms. There are a spread of Cs–Sb bond distances ranging from 3.89–4.07 Å. There are two inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded in a trigonal planar geometry to three Sb+2.50- atoms. There are a spread of Ga–Sb bond distances ranging from 2.61–2.65 Å. In the second Ga3+ site, Ga3+ is bonded in a trigonal planar geometry to three Sb+2.50- atoms. There are a spread of Ga–Sb bond distances ranging from 2.61–2.65 Å. There are four inequivalent Sb+2.50- sites. In the first Sb+2.50- site, Sb+2.50- is bonded in a 2-coordinate geometry to six Cs1+ and two Ga3+ atoms. In the second Sb+2.50- site, Sb+2.50- is bonded in a distorted single-bond geometry to two equivalent Cs1+ and one Ga3+ atom. In the third Sb+2.50- site, Sb+2.50- is bonded in a 2-coordinate geometry to four Cs1+ and two Ga3+ atoms. In the fourth Sb+2.50- site, Sb+2.50- is bonded in a 1-coordinate geometry to two equivalent Cs1+ and one Ga3+ atom.},
doi = {10.17188/1203719},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Apr 30 00:00:00 EDT 2020},
month = {Thu Apr 30 00:00:00 EDT 2020}
}