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Title: Materials Data on Sm2NiSn4 by Materials Project

Abstract

Sm2NiSn4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded in a 12-coordinate geometry to three equivalent Ni and ten Sn atoms. There are two shorter (3.52 Å) and one longer (3.59 Å) Sm–Ni bond lengths. There are a spread of Sm–Sn bond distances ranging from 3.28–3.71 Å. In the second Sm site, Sm is bonded in a 12-coordinate geometry to two equivalent Ni and ten Sn atoms. Both Sm–Ni bond lengths are 3.36 Å. There are a spread of Sm–Sn bond distances ranging from 3.25–3.70 Å. Ni is bonded in a 10-coordinate geometry to five Sm and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.53–2.63 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to four Sm, one Ni, and four Sn atoms. There are two shorter (3.01 Å) and two longer (3.26 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 7-coordinate geometry to four Sm, three equivalent Ni, and two equivalent Sn atoms. In the third Sn site, Sn ismore » bonded in a 4-coordinate geometry to six Sm and two equivalent Sn atoms. Both Sn–Sn bond lengths are 2.99 Å. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to six Sm, one Ni, and two equivalent Sn atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-645182
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; Sm2NiSn4; Ni-Sm-Sn
OSTI Identifier:
1280508
DOI:
https://doi.org/10.17188/1280508

Citation Formats

The Materials Project. Materials Data on Sm2NiSn4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1280508.
The Materials Project. Materials Data on Sm2NiSn4 by Materials Project. United States. doi:https://doi.org/10.17188/1280508
The Materials Project. 2020. "Materials Data on Sm2NiSn4 by Materials Project". United States. doi:https://doi.org/10.17188/1280508. https://www.osti.gov/servlets/purl/1280508. Pub date:Wed Jul 22 00:00:00 EDT 2020
@article{osti_1280508,
title = {Materials Data on Sm2NiSn4 by Materials Project},
author = {The Materials Project},
abstractNote = {Sm2NiSn4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded in a 12-coordinate geometry to three equivalent Ni and ten Sn atoms. There are two shorter (3.52 Å) and one longer (3.59 Å) Sm–Ni bond lengths. There are a spread of Sm–Sn bond distances ranging from 3.28–3.71 Å. In the second Sm site, Sm is bonded in a 12-coordinate geometry to two equivalent Ni and ten Sn atoms. Both Sm–Ni bond lengths are 3.36 Å. There are a spread of Sm–Sn bond distances ranging from 3.25–3.70 Å. Ni is bonded in a 10-coordinate geometry to five Sm and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.53–2.63 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to four Sm, one Ni, and four Sn atoms. There are two shorter (3.01 Å) and two longer (3.26 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 7-coordinate geometry to four Sm, three equivalent Ni, and two equivalent Sn atoms. In the third Sn site, Sn is bonded in a 4-coordinate geometry to six Sm and two equivalent Sn atoms. Both Sn–Sn bond lengths are 2.99 Å. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to six Sm, one Ni, and two equivalent Sn atoms.},
doi = {10.17188/1280508},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 22 00:00:00 EDT 2020},
month = {Wed Jul 22 00:00:00 EDT 2020}
}