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Title: Materials Data on Eu(ErS2)2 by Materials Project

Abstract

Eu(ErS2)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Er3+ sites. In the first Er3+ site, Er3+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing ErS6 octahedra. The corner-sharing octahedra tilt angles range from 48–65°. There are a spread of Er–S bond distances ranging from 2.66–2.75 Å. In the second Er3+ site, Er3+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing ErS6 octahedra. The corner-sharing octahedra tilt angles range from 48–65°. There are a spread of Er–S bond distances ranging from 2.69–2.74 Å. Eu2+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Eu–S bond distances ranging from 3.04–3.29 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded to three equivalent Er3+ and two equivalent Eu2+ atoms to form a mixture of distorted edge and corner-sharing SEu2Er3 square pyramids. In the second S2- site, S2- is bonded in a 5-coordinate geometry to three Er3+ and two equivalent Eu2+ atoms. In the third S2- site, S2- is bonded to three equivalent Er3+ and two equivalent Eu2+ atoms to form amore » mixture of distorted edge and corner-sharing SEu2Er3 trigonal bipyramids. In the fourth S2- site, S2- is bonded in a 5-coordinate geometry to three Er3+ and two equivalent Eu2+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-541052
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; Eu(ErS2)2; Er-Eu-S
OSTI Identifier:
1264930
DOI:
https://doi.org/10.17188/1264930

Citation Formats

The Materials Project. Materials Data on Eu(ErS2)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1264930.
The Materials Project. Materials Data on Eu(ErS2)2 by Materials Project. United States. doi:https://doi.org/10.17188/1264930
The Materials Project. 2020. "Materials Data on Eu(ErS2)2 by Materials Project". United States. doi:https://doi.org/10.17188/1264930. https://www.osti.gov/servlets/purl/1264930. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1264930,
title = {Materials Data on Eu(ErS2)2 by Materials Project},
author = {The Materials Project},
abstractNote = {Eu(ErS2)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Er3+ sites. In the first Er3+ site, Er3+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing ErS6 octahedra. The corner-sharing octahedra tilt angles range from 48–65°. There are a spread of Er–S bond distances ranging from 2.66–2.75 Å. In the second Er3+ site, Er3+ is bonded to six S2- atoms to form a mixture of edge and corner-sharing ErS6 octahedra. The corner-sharing octahedra tilt angles range from 48–65°. There are a spread of Er–S bond distances ranging from 2.69–2.74 Å. Eu2+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Eu–S bond distances ranging from 3.04–3.29 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded to three equivalent Er3+ and two equivalent Eu2+ atoms to form a mixture of distorted edge and corner-sharing SEu2Er3 square pyramids. In the second S2- site, S2- is bonded in a 5-coordinate geometry to three Er3+ and two equivalent Eu2+ atoms. In the third S2- site, S2- is bonded to three equivalent Er3+ and two equivalent Eu2+ atoms to form a mixture of distorted edge and corner-sharing SEu2Er3 trigonal bipyramids. In the fourth S2- site, S2- is bonded in a 5-coordinate geometry to three Er3+ and two equivalent Eu2+ atoms.},
doi = {10.17188/1264930},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Thu Jul 23 00:00:00 EDT 2020},
month = {Thu Jul 23 00:00:00 EDT 2020}
}