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Title: Materials Data on Fe5(OF4)2 by Materials Project

Abstract

Fe5(OF4)2 is Hydrophilite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Fe+2.40+ sites. In the first Fe+2.40+ site, Fe+2.40+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing FeOF5 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. The Fe–O bond length is 2.07 Å. There are a spread of Fe–F bond distances ranging from 2.07–2.19 Å. In the second Fe+2.40+ site, Fe+2.40+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing FeOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–58°. The Fe–O bond length is 1.89 Å. There are a spread of Fe–F bond distances ranging from 2.06–2.20 Å. In the third Fe+2.40+ site, Fe+2.40+ is bonded to two equivalent O2- and four F1- atoms to form a mixture of corner and edge-sharing FeO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–56°. Both Fe–O bond lengths are 1.96 Å. There are two shorter (2.11 Å) and two longer (2.13 Å) Fe–F bond lengths. O2- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms. There are four inequivalent F1- sites.more » In the first F1- site, F1- is bonded in a distorted T-shaped geometry to three Fe+2.40+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms. In the third F1- site, F1- is bonded in a trigonal planar geometry to three Fe+2.40+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-779369
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; Fe5(OF4)2; F-Fe-O
OSTI Identifier:
1306344
DOI:
https://doi.org/10.17188/1306344

Citation Formats

The Materials Project. Materials Data on Fe5(OF4)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1306344.
The Materials Project. Materials Data on Fe5(OF4)2 by Materials Project. United States. doi:https://doi.org/10.17188/1306344
The Materials Project. 2020. "Materials Data on Fe5(OF4)2 by Materials Project". United States. doi:https://doi.org/10.17188/1306344. https://www.osti.gov/servlets/purl/1306344. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1306344,
title = {Materials Data on Fe5(OF4)2 by Materials Project},
author = {The Materials Project},
abstractNote = {Fe5(OF4)2 is Hydrophilite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Fe+2.40+ sites. In the first Fe+2.40+ site, Fe+2.40+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing FeOF5 octahedra. The corner-sharing octahedra tilt angles range from 45–58°. The Fe–O bond length is 2.07 Å. There are a spread of Fe–F bond distances ranging from 2.07–2.19 Å. In the second Fe+2.40+ site, Fe+2.40+ is bonded to one O2- and five F1- atoms to form a mixture of corner and edge-sharing FeOF5 octahedra. The corner-sharing octahedra tilt angles range from 44–58°. The Fe–O bond length is 1.89 Å. There are a spread of Fe–F bond distances ranging from 2.06–2.20 Å. In the third Fe+2.40+ site, Fe+2.40+ is bonded to two equivalent O2- and four F1- atoms to form a mixture of corner and edge-sharing FeO2F4 octahedra. The corner-sharing octahedra tilt angles range from 46–56°. Both Fe–O bond lengths are 1.96 Å. There are two shorter (2.11 Å) and two longer (2.13 Å) Fe–F bond lengths. O2- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted T-shaped geometry to three Fe+2.40+ atoms. In the second F1- site, F1- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms. In the third F1- site, F1- is bonded in a trigonal planar geometry to three Fe+2.40+ atoms. In the fourth F1- site, F1- is bonded in a distorted trigonal planar geometry to three Fe+2.40+ atoms.},
doi = {10.17188/1306344},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}