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Title: Materials Data on KAu(Br2O)2 by Materials Project

Abstract

KAu(OBr2)2 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of two KAu(OBr2)2 sheets oriented in the (0, 1, 0) direction. K1+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 2.73–2.79 Å. Au1+ is bonded in a square co-planar geometry to four Br+0.50+ atoms. There are a spread of Au–Br bond distances ranging from 2.46–2.58 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to two equivalent K1+ and one Br+0.50+ atom. The O–Br bond length is 1.75 Å. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent K1+ and one Br+0.50+ atom. The O–Br bond length is 1.74 Å. There are four inequivalent Br+0.50+ sites. In the first Br+0.50+ site, Br+0.50+ is bonded in a single-bond geometry to one Au1+ atom. In the second Br+0.50+ site, Br+0.50+ is bonded in a single-bond geometry to one Au1+ atom. In the third Br+0.50+ site, Br+0.50+ is bonded in a distorted water-like geometry to one Au1+ and one O2- atom. In the fourth Br+0.50+ site,more » Br+0.50+ is bonded in a distorted water-like geometry to one Au1+ and one O2- atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1202314
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; KAu(Br2O)2; Au-Br-K-O
OSTI Identifier:
1733049
DOI:
https://doi.org/10.17188/1733049

Citation Formats

The Materials Project. Materials Data on KAu(Br2O)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1733049.
The Materials Project. Materials Data on KAu(Br2O)2 by Materials Project. United States. doi:https://doi.org/10.17188/1733049
The Materials Project. 2020. "Materials Data on KAu(Br2O)2 by Materials Project". United States. doi:https://doi.org/10.17188/1733049. https://www.osti.gov/servlets/purl/1733049. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1733049,
title = {Materials Data on KAu(Br2O)2 by Materials Project},
author = {The Materials Project},
abstractNote = {KAu(OBr2)2 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of two KAu(OBr2)2 sheets oriented in the (0, 1, 0) direction. K1+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 2.73–2.79 Å. Au1+ is bonded in a square co-planar geometry to four Br+0.50+ atoms. There are a spread of Au–Br bond distances ranging from 2.46–2.58 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to two equivalent K1+ and one Br+0.50+ atom. The O–Br bond length is 1.75 Å. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent K1+ and one Br+0.50+ atom. The O–Br bond length is 1.74 Å. There are four inequivalent Br+0.50+ sites. In the first Br+0.50+ site, Br+0.50+ is bonded in a single-bond geometry to one Au1+ atom. In the second Br+0.50+ site, Br+0.50+ is bonded in a single-bond geometry to one Au1+ atom. In the third Br+0.50+ site, Br+0.50+ is bonded in a distorted water-like geometry to one Au1+ and one O2- atom. In the fourth Br+0.50+ site, Br+0.50+ is bonded in a distorted water-like geometry to one Au1+ and one O2- atom.},
doi = {10.17188/1733049},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}