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Title: Materials Data on TcXeO4F5 by Materials Project

Abstract

Xe(OF)2TcO2F3 crystallizes in the orthorhombic Cmc2_1 space group. The structure is one-dimensional and consists of four Xe(OF)2 clusters and two TcO2F3 ribbons oriented in the (0, 0, 1) direction. In each Xe(OF)2 cluster, Xe is bonded in a see-saw-like geometry to two equivalent O and two F atoms. Both Xe–O bond lengths are 1.86 Å. There are one shorter (2.05 Å) and one longer (2.10 Å) Xe–F bond lengths. O is bonded in a single-bond geometry to one Xe atom. There are two inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Xe atom. In the second F site, F is bonded in a single-bond geometry to one Xe atom. In each TcO2F3 ribbon, Tc is bonded to two O and four F atoms to form distorted corner-sharing TcO2F4 octahedra. The corner-sharing octahedral tilt angles are 23°. Both Tc–O bond lengths are 1.68 Å. There are a spread of Tc–F bond distances ranging from 1.88–2.14 Å. There are two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Tc atom. In the second O site, O is bonded in a single-bond geometry to onemore » Tc atom. There are two inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Tc atom. In the second F site, F is bonded in a bent 150 degrees geometry to two equivalent Tc atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-554361
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; TcXeO4F5; F-O-Tc-Xe
OSTI Identifier:
1267870
DOI:
https://doi.org/10.17188/1267870

Citation Formats

The Materials Project. Materials Data on TcXeO4F5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1267870.
The Materials Project. Materials Data on TcXeO4F5 by Materials Project. United States. doi:https://doi.org/10.17188/1267870
The Materials Project. 2020. "Materials Data on TcXeO4F5 by Materials Project". United States. doi:https://doi.org/10.17188/1267870. https://www.osti.gov/servlets/purl/1267870. Pub date:Tue Jul 14 00:00:00 EDT 2020
@article{osti_1267870,
title = {Materials Data on TcXeO4F5 by Materials Project},
author = {The Materials Project},
abstractNote = {Xe(OF)2TcO2F3 crystallizes in the orthorhombic Cmc2_1 space group. The structure is one-dimensional and consists of four Xe(OF)2 clusters and two TcO2F3 ribbons oriented in the (0, 0, 1) direction. In each Xe(OF)2 cluster, Xe is bonded in a see-saw-like geometry to two equivalent O and two F atoms. Both Xe–O bond lengths are 1.86 Å. There are one shorter (2.05 Å) and one longer (2.10 Å) Xe–F bond lengths. O is bonded in a single-bond geometry to one Xe atom. There are two inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Xe atom. In the second F site, F is bonded in a single-bond geometry to one Xe atom. In each TcO2F3 ribbon, Tc is bonded to two O and four F atoms to form distorted corner-sharing TcO2F4 octahedra. The corner-sharing octahedral tilt angles are 23°. Both Tc–O bond lengths are 1.68 Å. There are a spread of Tc–F bond distances ranging from 1.88–2.14 Å. There are two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Tc atom. In the second O site, O is bonded in a single-bond geometry to one Tc atom. There are two inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Tc atom. In the second F site, F is bonded in a bent 150 degrees geometry to two equivalent Tc atoms.},
doi = {10.17188/1267870},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 14 00:00:00 EDT 2020},
month = {Tue Jul 14 00:00:00 EDT 2020}
}