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Title: Materials Data on Li2MnF4 by Materials Project

Abstract

Li2MnF4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six equivalent MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–65°. There are a spread of Li–F bond distances ranging from 1.88–1.98 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six equivalent MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–67°. There are a spread of Li–F bond distances ranging from 1.88–1.98 Å. Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with twelve LiF4 tetrahedra and edges with two equivalent MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.07–2.20 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one Mn2+ atom. In the second F1- site,more » F1- is bonded in a trigonal planar geometry to two Li1+ and one Mn2+ atom. In the third F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the fourth F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-1177903
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; Li2MnF4; F-Li-Mn
OSTI Identifier:
1730554
DOI:
https://doi.org/10.17188/1730554

Citation Formats

The Materials Project. Materials Data on Li2MnF4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1730554.
The Materials Project. Materials Data on Li2MnF4 by Materials Project. United States. doi:https://doi.org/10.17188/1730554
The Materials Project. 2020. "Materials Data on Li2MnF4 by Materials Project". United States. doi:https://doi.org/10.17188/1730554. https://www.osti.gov/servlets/purl/1730554. Pub date:Tue May 05 00:00:00 EDT 2020
@article{osti_1730554,
title = {Materials Data on Li2MnF4 by Materials Project},
author = {The Materials Project},
abstractNote = {Li2MnF4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six equivalent MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–65°. There are a spread of Li–F bond distances ranging from 1.88–1.98 Å. In the second Li1+ site, Li1+ is bonded to four F1- atoms to form LiF4 tetrahedra that share corners with six equivalent MnF6 octahedra, corners with two equivalent LiF4 tetrahedra, and an edgeedge with one LiF4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–67°. There are a spread of Li–F bond distances ranging from 1.88–1.98 Å. Mn2+ is bonded to six F1- atoms to form MnF6 octahedra that share corners with twelve LiF4 tetrahedra and edges with two equivalent MnF6 octahedra. There are a spread of Mn–F bond distances ranging from 2.07–2.20 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one Mn2+ atom. In the second F1- site, F1- is bonded in a trigonal planar geometry to two Li1+ and one Mn2+ atom. In the third F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra. In the fourth F1- site, F1- is bonded to two equivalent Li1+ and two equivalent Mn2+ atoms to form a mixture of distorted edge and corner-sharing FLi2Mn2 tetrahedra.},
doi = {10.17188/1730554},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}