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Title: Materials Data on Ba5CrN5 by Materials Project

Abstract

Ba5CrN5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are four inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded to four N3- atoms to form BaN4 trigonal pyramids that share corners with two equivalent CrN4 tetrahedra and an edgeedge with one BaN4 trigonal pyramid. There are a spread of Ba–N bond distances ranging from 2.64–2.85 Å. In the second Ba2+ site, Ba2+ is bonded in a 7-coordinate geometry to seven N3- atoms. There are a spread of Ba–N bond distances ranging from 2.82–3.08 Å. In the third Ba2+ site, Ba2+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Ba–N bond distances ranging from 2.72–2.93 Å. In the fourth Ba2+ site, Ba2+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Ba–N bond distances ranging from 2.73–2.92 Å. Cr5+ is bonded to four N3- atoms to form CrN4 tetrahedra that share corners with two equivalent BaN4 trigonal pyramids. All Cr–N bond lengths are 1.76 Å. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded to six Ba2+ atoms to form edge-sharing NBa6 octahedra. In the secondmore » N3- site, N3- is bonded in a distorted single-bond geometry to five Ba2+ and one Cr5+ atom. In the third N3- site, N3- is bonded in a distorted single-bond geometry to five Ba2+ and one Cr5+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-29082
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; Ba5CrN5; Ba-Cr-N
OSTI Identifier:
1203154
DOI:
https://doi.org/10.17188/1203154

Citation Formats

The Materials Project. Materials Data on Ba5CrN5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1203154.
The Materials Project. Materials Data on Ba5CrN5 by Materials Project. United States. doi:https://doi.org/10.17188/1203154
The Materials Project. 2020. "Materials Data on Ba5CrN5 by Materials Project". United States. doi:https://doi.org/10.17188/1203154. https://www.osti.gov/servlets/purl/1203154. Pub date:Tue Jul 21 00:00:00 EDT 2020
@article{osti_1203154,
title = {Materials Data on Ba5CrN5 by Materials Project},
author = {The Materials Project},
abstractNote = {Ba5CrN5 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are four inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded to four N3- atoms to form BaN4 trigonal pyramids that share corners with two equivalent CrN4 tetrahedra and an edgeedge with one BaN4 trigonal pyramid. There are a spread of Ba–N bond distances ranging from 2.64–2.85 Å. In the second Ba2+ site, Ba2+ is bonded in a 7-coordinate geometry to seven N3- atoms. There are a spread of Ba–N bond distances ranging from 2.82–3.08 Å. In the third Ba2+ site, Ba2+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Ba–N bond distances ranging from 2.72–2.93 Å. In the fourth Ba2+ site, Ba2+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Ba–N bond distances ranging from 2.73–2.92 Å. Cr5+ is bonded to four N3- atoms to form CrN4 tetrahedra that share corners with two equivalent BaN4 trigonal pyramids. All Cr–N bond lengths are 1.76 Å. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded to six Ba2+ atoms to form edge-sharing NBa6 octahedra. In the second N3- site, N3- is bonded in a distorted single-bond geometry to five Ba2+ and one Cr5+ atom. In the third N3- site, N3- is bonded in a distorted single-bond geometry to five Ba2+ and one Cr5+ atom.},
doi = {10.17188/1203154},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}