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Title: Materials Data on NaAsS2 by Materials Project

Abstract

NaAsS2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Na1+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing NaS6 octahedra. The corner-sharing octahedra tilt angles range from 16–21°. There are a spread of Na–S bond distances ranging from 2.86–3.08 Å. As3+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.20–2.37 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a see-saw-like geometry to two equivalent Na1+ and two equivalent As3+ atoms. In the second S2- site, S2- is bonded to four equivalent Na1+ and one As3+ atom to form a mixture of edge and corner-sharing SNa4As square pyramids.

Authors:
Publication Date:
Other Number(s):
mp-5942
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; NaAsS2; As-Na-S
OSTI Identifier:
1277196
DOI:
https://doi.org/10.17188/1277196

Citation Formats

The Materials Project. Materials Data on NaAsS2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1277196.
The Materials Project. Materials Data on NaAsS2 by Materials Project. United States. doi:https://doi.org/10.17188/1277196
The Materials Project. 2020. "Materials Data on NaAsS2 by Materials Project". United States. doi:https://doi.org/10.17188/1277196. https://www.osti.gov/servlets/purl/1277196. Pub date:Fri Jul 17 00:00:00 EDT 2020
@article{osti_1277196,
title = {Materials Data on NaAsS2 by Materials Project},
author = {The Materials Project},
abstractNote = {NaAsS2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Na1+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing NaS6 octahedra. The corner-sharing octahedra tilt angles range from 16–21°. There are a spread of Na–S bond distances ranging from 2.86–3.08 Å. As3+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.20–2.37 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in a see-saw-like geometry to two equivalent Na1+ and two equivalent As3+ atoms. In the second S2- site, S2- is bonded to four equivalent Na1+ and one As3+ atom to form a mixture of edge and corner-sharing SNa4As square pyramids.},
doi = {10.17188/1277196},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jul 17 00:00:00 EDT 2020},
month = {Fri Jul 17 00:00:00 EDT 2020}
}