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Title: Materials Data on K3B12H12Br by Materials Project

Abstract

K3B12H4Br(H2)4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional and consists of eight hydrogen molecules and one K3B12H4Br framework. In the K3B12H4Br framework, there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a square co-planar geometry to four B1- atoms. There are two shorter (3.06 Å) and two longer (3.07 Å) K–B bond lengths. In the second K1+ site, K1+ is bonded in a 2-coordinate geometry to six B1- and two H+0.83+ atoms. There are two shorter (2.95 Å) and four longer (3.22 Å) K–B bond lengths. Both K–H bond lengths are 3.03 Å. In the third K1+ site, K1+ is bonded in a rectangular see-saw-like geometry to four B1- atoms. There are two shorter (3.06 Å) and two longer (3.07 Å) K–B bond lengths. There are four inequivalent B1- sites. In the first B1- site, B1- is bonded in a distorted single-bond geometry to one K1+, one B1-, and one H+0.83+ atom. The B–B bond length is 1.59 Å. The B–H bond length is 1.47 Å. In the second B1- site, B1- is bonded in a distorted single-bond geometry to two K1+ and one H+0.83+ atom. The B–H bond lengthmore » is 1.38 Å. In the third B1- site, B1- is bonded in a distorted single-bond geometry to one K1+ and one H+0.83+ atom. The B–H bond length is 1.61 Å. In the fourth B1- site, B1- is bonded in a distorted L-shaped geometry to one B1-, one H+0.83+, and one Br1- atom. The B–H bond length is 1.60 Å. The B–Br bond length is 2.27 Å. There are four inequivalent H+0.83+ sites. In the first H+0.83+ site, H+0.83+ is bonded in a 4-coordinate geometry to four B1- atoms. The H–B bond length is 1.60 Å. In the second H+0.83+ site, H+0.83+ is bonded in an L-shaped geometry to one K1+ and two equivalent B1- atoms. In the third H+0.83+ site, H+0.83+ is bonded in a 4-coordinate geometry to four B1- atoms. There is one shorter (1.47 Å) and two longer (1.61 Å) H–B bond length. In the fourth H+0.83+ site, H+0.83+ is bonded in an L-shaped geometry to one K1+ and two equivalent B1- atoms. Both H–B bond lengths are 1.38 Å. Br1- is bonded in a linear geometry to two equivalent B1- atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-634464
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; K3B12H12Br; B-Br-H-K
OSTI Identifier:
1279466
DOI:
https://doi.org/10.17188/1279466

Citation Formats

The Materials Project. Materials Data on K3B12H12Br by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1279466.
The Materials Project. Materials Data on K3B12H12Br by Materials Project. United States. doi:https://doi.org/10.17188/1279466
The Materials Project. 2020. "Materials Data on K3B12H12Br by Materials Project". United States. doi:https://doi.org/10.17188/1279466. https://www.osti.gov/servlets/purl/1279466. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1279466,
title = {Materials Data on K3B12H12Br by Materials Project},
author = {The Materials Project},
abstractNote = {K3B12H4Br(H2)4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional and consists of eight hydrogen molecules and one K3B12H4Br framework. In the K3B12H4Br framework, there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a square co-planar geometry to four B1- atoms. There are two shorter (3.06 Å) and two longer (3.07 Å) K–B bond lengths. In the second K1+ site, K1+ is bonded in a 2-coordinate geometry to six B1- and two H+0.83+ atoms. There are two shorter (2.95 Å) and four longer (3.22 Å) K–B bond lengths. Both K–H bond lengths are 3.03 Å. In the third K1+ site, K1+ is bonded in a rectangular see-saw-like geometry to four B1- atoms. There are two shorter (3.06 Å) and two longer (3.07 Å) K–B bond lengths. There are four inequivalent B1- sites. In the first B1- site, B1- is bonded in a distorted single-bond geometry to one K1+, one B1-, and one H+0.83+ atom. The B–B bond length is 1.59 Å. The B–H bond length is 1.47 Å. In the second B1- site, B1- is bonded in a distorted single-bond geometry to two K1+ and one H+0.83+ atom. The B–H bond length is 1.38 Å. In the third B1- site, B1- is bonded in a distorted single-bond geometry to one K1+ and one H+0.83+ atom. The B–H bond length is 1.61 Å. In the fourth B1- site, B1- is bonded in a distorted L-shaped geometry to one B1-, one H+0.83+, and one Br1- atom. The B–H bond length is 1.60 Å. The B–Br bond length is 2.27 Å. There are four inequivalent H+0.83+ sites. In the first H+0.83+ site, H+0.83+ is bonded in a 4-coordinate geometry to four B1- atoms. The H–B bond length is 1.60 Å. In the second H+0.83+ site, H+0.83+ is bonded in an L-shaped geometry to one K1+ and two equivalent B1- atoms. In the third H+0.83+ site, H+0.83+ is bonded in a 4-coordinate geometry to four B1- atoms. There is one shorter (1.47 Å) and two longer (1.61 Å) H–B bond length. In the fourth H+0.83+ site, H+0.83+ is bonded in an L-shaped geometry to one K1+ and two equivalent B1- atoms. Both H–B bond lengths are 1.38 Å. Br1- is bonded in a linear geometry to two equivalent B1- atoms.},
doi = {10.17188/1279466},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Apr 30 00:00:00 EDT 2020},
month = {Thu Apr 30 00:00:00 EDT 2020}
}