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Title: Materials Data on CoNiSb6 by Materials Project

Abstract

CoNiSb6 is Skutterudite-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Co2+ is bonded to six Sb+0.67- atoms to form CoSb6 octahedra that share corners with two equivalent CoSb6 octahedra and corners with four equivalent NiSb6 octahedra. The corner-sharing octahedra tilt angles range from 52–53°. There are a spread of Co–Sb bond distances ranging from 2.53–2.55 Å. Ni2+ is bonded to six Sb+0.67- atoms to form NiSb6 octahedra that share corners with two equivalent NiSb6 octahedra and corners with four equivalent CoSb6 octahedra. The corner-sharing octahedral tilt angles are 53°. There are two shorter (2.56 Å) and four longer (2.58 Å) Ni–Sb bond lengths. There are four inequivalent Sb+0.67- sites. In the first Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to two equivalent Co2+ atoms. In the second Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to two equivalent Ni2+ atoms. In the third Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to one Co2+ and one Ni2+ atom. In the fourth Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to one Co2+ and one Ni2+ atom.

Authors:
Publication Date:
Other Number(s):
mp-1226120
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; CoNiSb6; Co-Ni-Sb
OSTI Identifier:
1711668
DOI:
https://doi.org/10.17188/1711668

Citation Formats

The Materials Project. Materials Data on CoNiSb6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1711668.
The Materials Project. Materials Data on CoNiSb6 by Materials Project. United States. doi:https://doi.org/10.17188/1711668
The Materials Project. 2020. "Materials Data on CoNiSb6 by Materials Project". United States. doi:https://doi.org/10.17188/1711668. https://www.osti.gov/servlets/purl/1711668. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1711668,
title = {Materials Data on CoNiSb6 by Materials Project},
author = {The Materials Project},
abstractNote = {CoNiSb6 is Skutterudite-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Co2+ is bonded to six Sb+0.67- atoms to form CoSb6 octahedra that share corners with two equivalent CoSb6 octahedra and corners with four equivalent NiSb6 octahedra. The corner-sharing octahedra tilt angles range from 52–53°. There are a spread of Co–Sb bond distances ranging from 2.53–2.55 Å. Ni2+ is bonded to six Sb+0.67- atoms to form NiSb6 octahedra that share corners with two equivalent NiSb6 octahedra and corners with four equivalent CoSb6 octahedra. The corner-sharing octahedral tilt angles are 53°. There are two shorter (2.56 Å) and four longer (2.58 Å) Ni–Sb bond lengths. There are four inequivalent Sb+0.67- sites. In the first Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to two equivalent Co2+ atoms. In the second Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to two equivalent Ni2+ atoms. In the third Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to one Co2+ and one Ni2+ atom. In the fourth Sb+0.67- site, Sb+0.67- is bonded in a 2-coordinate geometry to one Co2+ and one Ni2+ atom.},
doi = {10.17188/1711668},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}