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Title: Materials Data on La3Te4Br by Materials Project

Abstract

La3Te4Br 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 seven Te2- and one Br1- atom. There are a spread of La–Te bond distances ranging from 3.32–3.41 Å. The La–Br bond length is 3.14 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to seven Te2- and one Br1- atom. There are a spread of La–Te bond distances ranging from 3.31–3.37 Å. The La–Br bond length is 3.16 Å. In the third La3+ site, La3+ is bonded in a 2-coordinate geometry to six Te2- and two equivalent Br1- atoms. There are a spread of La–Te bond distances ranging from 3.29–3.40 Å. Both La–Br bond lengths are 3.08 Å. There are four inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a 7-coordinate geometry to five La3+ and two equivalent Br1- atoms. Both Te–Br bond lengths are 3.65 Å. In the second Te2- site, Te2- is bonded to five La3+ atoms to form distorted edge-sharing TeLa5 trigonal bipyramids. In the third Te2- site, Te2- is bonded in a 7-coordinate geometry to five La3+more » and two equivalent Br1- atoms. Both Te–Br bond lengths are 3.66 Å. In the fourth Te2- site, Te2- is bonded in a 5-coordinate geometry to five La3+ atoms. Br1- is bonded in a 4-coordinate geometry to four La3+ and four Te2- atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-1198669
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; La3Te4Br; Br-La-Te
OSTI Identifier:
1695894
DOI:
https://doi.org/10.17188/1695894

Citation Formats

The Materials Project. Materials Data on La3Te4Br by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1695894.
The Materials Project. Materials Data on La3Te4Br by Materials Project. United States. doi:https://doi.org/10.17188/1695894
The Materials Project. 2020. "Materials Data on La3Te4Br by Materials Project". United States. doi:https://doi.org/10.17188/1695894. https://www.osti.gov/servlets/purl/1695894. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1695894,
title = {Materials Data on La3Te4Br by Materials Project},
author = {The Materials Project},
abstractNote = {La3Te4Br 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 seven Te2- and one Br1- atom. There are a spread of La–Te bond distances ranging from 3.32–3.41 Å. The La–Br bond length is 3.14 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to seven Te2- and one Br1- atom. There are a spread of La–Te bond distances ranging from 3.31–3.37 Å. The La–Br bond length is 3.16 Å. In the third La3+ site, La3+ is bonded in a 2-coordinate geometry to six Te2- and two equivalent Br1- atoms. There are a spread of La–Te bond distances ranging from 3.29–3.40 Å. Both La–Br bond lengths are 3.08 Å. There are four inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a 7-coordinate geometry to five La3+ and two equivalent Br1- atoms. Both Te–Br bond lengths are 3.65 Å. In the second Te2- site, Te2- is bonded to five La3+ atoms to form distorted edge-sharing TeLa5 trigonal bipyramids. In the third Te2- site, Te2- is bonded in a 7-coordinate geometry to five La3+ and two equivalent Br1- atoms. Both Te–Br bond lengths are 3.66 Å. In the fourth Te2- site, Te2- is bonded in a 5-coordinate geometry to five La3+ atoms. Br1- is bonded in a 4-coordinate geometry to four La3+ and four Te2- atoms.},
doi = {10.17188/1695894},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}