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Title: Materials Data on Sc2Se3 by Materials Project

Abstract

Sc2Se3 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. there are two inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing ScSe6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of Sc–Se bond distances ranging from 2.70–2.74 Å. In the second Sc3+ site, Sc3+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing ScSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–4°. There are four shorter (2.71 Å) and two longer (2.72 Å) Sc–Se bond lengths. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Sc3+ atoms. In the second Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Sc3+ atoms.

Authors:
Publication Date:
Other Number(s):
mp-1205354
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; Sc2Se3; Sc-Se
OSTI Identifier:
1744185
DOI:
https://doi.org/10.17188/1744185

Citation Formats

The Materials Project. Materials Data on Sc2Se3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1744185.
The Materials Project. Materials Data on Sc2Se3 by Materials Project. United States. doi:https://doi.org/10.17188/1744185
The Materials Project. 2020. "Materials Data on Sc2Se3 by Materials Project". United States. doi:https://doi.org/10.17188/1744185. https://www.osti.gov/servlets/purl/1744185. Pub date:Sat May 09 00:00:00 EDT 2020
@article{osti_1744185,
title = {Materials Data on Sc2Se3 by Materials Project},
author = {The Materials Project},
abstractNote = {Sc2Se3 crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. there are two inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing ScSe6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of Sc–Se bond distances ranging from 2.70–2.74 Å. In the second Sc3+ site, Sc3+ is bonded to six Se2- atoms to form a mixture of edge and corner-sharing ScSe6 octahedra. The corner-sharing octahedra tilt angles range from 2–4°. There are four shorter (2.71 Å) and two longer (2.72 Å) Sc–Se bond lengths. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Sc3+ atoms. In the second Se2- site, Se2- is bonded in a rectangular see-saw-like geometry to four Sc3+ atoms.},
doi = {10.17188/1744185},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}