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Title: Materials Data on TaB4 by Materials Project

Abstract

TaB4 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. there are two inequivalent Ta sites. In the first Ta site, Ta is bonded in a 12-coordinate geometry to fourteen B atoms. There are twelve shorter (2.45 Å) and two longer (2.54 Å) Ta–B bond lengths. In the second Ta site, Ta is bonded to twelve equivalent B atoms to form face-sharing TaB12 cuboctahedra. All Ta–B bond lengths are 2.47 Å. There are two inequivalent B sites. In the first B site, B is bonded in a 1-coordinate geometry to one Ta and seven B atoms. There is one shorter (1.70 Å) and six longer (1.96 Å) B–B bond length. In the second B site, B is bonded in a 9-coordinate geometry to four Ta and five B atoms. There is one shorter (1.74 Å) and two longer (1.79 Å) B–B bond length.

Authors:
Publication Date:
Other Number(s):
mp-1189303
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; TaB4; B-Ta
OSTI Identifier:
1738149
DOI:
https://doi.org/10.17188/1738149

Citation Formats

The Materials Project. Materials Data on TaB4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1738149.
The Materials Project. Materials Data on TaB4 by Materials Project. United States. doi:https://doi.org/10.17188/1738149
The Materials Project. 2020. "Materials Data on TaB4 by Materials Project". United States. doi:https://doi.org/10.17188/1738149. https://www.osti.gov/servlets/purl/1738149. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1738149,
title = {Materials Data on TaB4 by Materials Project},
author = {The Materials Project},
abstractNote = {TaB4 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. there are two inequivalent Ta sites. In the first Ta site, Ta is bonded in a 12-coordinate geometry to fourteen B atoms. There are twelve shorter (2.45 Å) and two longer (2.54 Å) Ta–B bond lengths. In the second Ta site, Ta is bonded to twelve equivalent B atoms to form face-sharing TaB12 cuboctahedra. All Ta–B bond lengths are 2.47 Å. There are two inequivalent B sites. In the first B site, B is bonded in a 1-coordinate geometry to one Ta and seven B atoms. There is one shorter (1.70 Å) and six longer (1.96 Å) B–B bond length. In the second B site, B is bonded in a 9-coordinate geometry to four Ta and five B atoms. There is one shorter (1.74 Å) and two longer (1.79 Å) B–B bond length.},
doi = {10.17188/1738149},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}