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Title: Materials Data on SmBN2 by Materials Project

Abstract

SmBN2 crystallizes in the trigonal R3c space group. The structure is three-dimensional. Sm3+ is bonded to seven N3- atoms to form a mixture of distorted edge, face, and corner-sharing SmN7 pentagonal bipyramids. There are a spread of Sm–N bond distances ranging from 2.47–2.64 Å. B3+ is bonded in a trigonal planar geometry to three N3- atoms. There is two shorter (1.47 Å) and one longer (1.48 Å) B–N bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted bent 120 degrees geometry to two equivalent Sm3+ and two equivalent B3+ atoms. In the second N3- site, N3- is bonded in a distorted single-bond geometry to five equivalent Sm3+ and one B3+ atom.

Authors:
Publication Date:
Other Number(s):
mp-1192040
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; SmBN2; B-N-Sm
OSTI Identifier:
1709744
DOI:
https://doi.org/10.17188/1709744

Citation Formats

The Materials Project. Materials Data on SmBN2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1709744.
The Materials Project. Materials Data on SmBN2 by Materials Project. United States. doi:https://doi.org/10.17188/1709744
The Materials Project. 2020. "Materials Data on SmBN2 by Materials Project". United States. doi:https://doi.org/10.17188/1709744. https://www.osti.gov/servlets/purl/1709744. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1709744,
title = {Materials Data on SmBN2 by Materials Project},
author = {The Materials Project},
abstractNote = {SmBN2 crystallizes in the trigonal R3c space group. The structure is three-dimensional. Sm3+ is bonded to seven N3- atoms to form a mixture of distorted edge, face, and corner-sharing SmN7 pentagonal bipyramids. There are a spread of Sm–N bond distances ranging from 2.47–2.64 Å. B3+ is bonded in a trigonal planar geometry to three N3- atoms. There is two shorter (1.47 Å) and one longer (1.48 Å) B–N bond length. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted bent 120 degrees geometry to two equivalent Sm3+ and two equivalent B3+ atoms. In the second N3- site, N3- is bonded in a distorted single-bond geometry to five equivalent Sm3+ and one B3+ atom.},
doi = {10.17188/1709744},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}