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Title: Materials Data on SmSI by Materials Project

Abstract

SmSI is Cotunnite-derived structured and crystallizes in the trigonal R-3m space group. The structure is two-dimensional and consists of three SmSI sheets oriented in the (0, 0, 1) direction. Sm3+ is bonded in a 7-coordinate geometry to four equivalent S2- and three equivalent I1- atoms. There are three shorter (2.76 Å) and one longer (2.83 Å) Sm–S bond lengths. All Sm–I bond lengths are 3.33 Å. S2- is bonded to four equivalent Sm3+ atoms to form a mixture of edge and corner-sharing SSm4 tetrahedra. I1- is bonded in a 3-coordinate geometry to three equivalent Sm3+ atoms.

Authors:
Publication Date:
Other Number(s):
mp-541073
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; SmSI; I-S-Sm
OSTI Identifier:
1264941
DOI:
https://doi.org/10.17188/1264941

Citation Formats

The Materials Project. Materials Data on SmSI by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1264941.
The Materials Project. Materials Data on SmSI by Materials Project. United States. doi:https://doi.org/10.17188/1264941
The Materials Project. 2020. "Materials Data on SmSI by Materials Project". United States. doi:https://doi.org/10.17188/1264941. https://www.osti.gov/servlets/purl/1264941. Pub date:Fri Jul 17 00:00:00 EDT 2020
@article{osti_1264941,
title = {Materials Data on SmSI by Materials Project},
author = {The Materials Project},
abstractNote = {SmSI is Cotunnite-derived structured and crystallizes in the trigonal R-3m space group. The structure is two-dimensional and consists of three SmSI sheets oriented in the (0, 0, 1) direction. Sm3+ is bonded in a 7-coordinate geometry to four equivalent S2- and three equivalent I1- atoms. There are three shorter (2.76 Å) and one longer (2.83 Å) Sm–S bond lengths. All Sm–I bond lengths are 3.33 Å. S2- is bonded to four equivalent Sm3+ atoms to form a mixture of edge and corner-sharing SSm4 tetrahedra. I1- is bonded in a 3-coordinate geometry to three equivalent Sm3+ atoms.},
doi = {10.17188/1264941},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jul 17 00:00:00 EDT 2020},
month = {Fri Jul 17 00:00:00 EDT 2020}
}