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Title: Materials Data on LiFeF4 by Materials Project

Abstract

LiFeF4 is beta Vanadium nitride-derived structured and crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with four equivalent FeF6 octahedra, edges with two equivalent LiF6 octahedra, and edges with two equivalent FeF6 octahedra. The corner-sharing octahedra tilt angles range from 27–62°. There are a spread of Li–F bond distances ranging from 1.91–2.27 Å. Fe3+ is bonded to six F1- atoms to form FeF6 octahedra that share corners with four equivalent LiF6 octahedra, corners with four equivalent FeF6 octahedra, and edges with two equivalent LiF6 octahedra. The corner-sharing octahedra tilt angles range from 27–62°. There are a spread of Fe–F bond distances ranging from 1.88–2.15 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Fe3+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two equivalent Fe3+ atoms. In the third F1- site, F1- is bonded in a distorted T-shaped geometry to two equivalent Li1+ and one Fe3+ atom. In the fourth F1- site, F1- is bondedmore » in a distorted T-shaped geometry to two equivalent Li1+ and one Fe3+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-777252
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; LiFeF4; F-Fe-Li
OSTI Identifier:
1305008
DOI:
https://doi.org/10.17188/1305008

Citation Formats

The Materials Project. Materials Data on LiFeF4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1305008.
The Materials Project. Materials Data on LiFeF4 by Materials Project. United States. doi:https://doi.org/10.17188/1305008
The Materials Project. 2020. "Materials Data on LiFeF4 by Materials Project". United States. doi:https://doi.org/10.17188/1305008. https://www.osti.gov/servlets/purl/1305008. Pub date:Mon Aug 03 00:00:00 EDT 2020
@article{osti_1305008,
title = {Materials Data on LiFeF4 by Materials Project},
author = {The Materials Project},
abstractNote = {LiFeF4 is beta Vanadium nitride-derived structured and crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. Li1+ is bonded to six F1- atoms to form distorted LiF6 octahedra that share corners with four equivalent FeF6 octahedra, edges with two equivalent LiF6 octahedra, and edges with two equivalent FeF6 octahedra. The corner-sharing octahedra tilt angles range from 27–62°. There are a spread of Li–F bond distances ranging from 1.91–2.27 Å. Fe3+ is bonded to six F1- atoms to form FeF6 octahedra that share corners with four equivalent LiF6 octahedra, corners with four equivalent FeF6 octahedra, and edges with two equivalent LiF6 octahedra. The corner-sharing octahedra tilt angles range from 27–62°. There are a spread of Fe–F bond distances ranging from 1.88–2.15 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to one Li1+ and two equivalent Fe3+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to one Li1+ and two equivalent Fe3+ atoms. In the third F1- site, F1- is bonded in a distorted T-shaped geometry to two equivalent Li1+ and one Fe3+ atom. In the fourth F1- site, F1- is bonded in a distorted T-shaped geometry to two equivalent Li1+ and one Fe3+ atom.},
doi = {10.17188/1305008},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Aug 03 00:00:00 EDT 2020},
month = {Mon Aug 03 00:00:00 EDT 2020}
}