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Title: Materials Data on LiFe6Ge5 by Materials Project

Abstract

LiFe6Ge5 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Li is bonded in a 8-coordinate geometry to six equivalent Fe and eight Ge atoms. All Li–Fe bond lengths are 3.09 Å. There are a spread of Li–Ge bond distances ranging from 2.53–2.91 Å. There are two inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Li, four equivalent Fe, and six Ge atoms to form a mixture of distorted corner, edge, and face-sharing FeLi2Fe4Ge6 cuboctahedra. There are two shorter (2.51 Å) and two longer (2.52 Å) Fe–Fe bond lengths. There are a spread of Fe–Ge bond distances ranging from 2.46–2.62 Å. In the second Fe site, Fe is bonded in a 5-coordinate geometry to five Ge atoms. There are a spread of Fe–Ge bond distances ranging from 2.49–2.54 Å. There are five inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Li and six Fe atoms. In the second Ge site, Ge is bonded in a 6-coordinate geometry to six equivalent Fe atoms. In the third Ge site, Ge is bonded in a 1-coordinate geometry to one Li, six equivalent Fe, and onemore » Ge atom. The Ge–Ge bond length is 2.56 Å. In the fourth Ge site, Ge is bonded in a 1-coordinate geometry to one Li and nine equivalent Fe atoms. In the fifth Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Li and six Fe atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-652425
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; LiFe6Ge5; Fe-Ge-Li
OSTI Identifier:
1281164
DOI:
https://doi.org/10.17188/1281164

Citation Formats

The Materials Project. Materials Data on LiFe6Ge5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1281164.
The Materials Project. Materials Data on LiFe6Ge5 by Materials Project. United States. doi:https://doi.org/10.17188/1281164
The Materials Project. 2020. "Materials Data on LiFe6Ge5 by Materials Project". United States. doi:https://doi.org/10.17188/1281164. https://www.osti.gov/servlets/purl/1281164. Pub date:Sat Jul 18 00:00:00 EDT 2020
@article{osti_1281164,
title = {Materials Data on LiFe6Ge5 by Materials Project},
author = {The Materials Project},
abstractNote = {LiFe6Ge5 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Li is bonded in a 8-coordinate geometry to six equivalent Fe and eight Ge atoms. All Li–Fe bond lengths are 3.09 Å. There are a spread of Li–Ge bond distances ranging from 2.53–2.91 Å. There are two inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Li, four equivalent Fe, and six Ge atoms to form a mixture of distorted corner, edge, and face-sharing FeLi2Fe4Ge6 cuboctahedra. There are two shorter (2.51 Å) and two longer (2.52 Å) Fe–Fe bond lengths. There are a spread of Fe–Ge bond distances ranging from 2.46–2.62 Å. In the second Fe site, Fe is bonded in a 5-coordinate geometry to five Ge atoms. There are a spread of Fe–Ge bond distances ranging from 2.49–2.54 Å. There are five inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Li and six Fe atoms. In the second Ge site, Ge is bonded in a 6-coordinate geometry to six equivalent Fe atoms. In the third Ge site, Ge is bonded in a 1-coordinate geometry to one Li, six equivalent Fe, and one Ge atom. The Ge–Ge bond length is 2.56 Å. In the fourth Ge site, Ge is bonded in a 1-coordinate geometry to one Li and nine equivalent Fe atoms. In the fifth Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Li and six Fe atoms.},
doi = {10.17188/1281164},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}