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Title: Materials Data on Er2WO6 by Materials Project

Abstract

Er2WO6 crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are three inequivalent Er3+ sites. In the first Er3+ site, Er3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Er–O bond distances ranging from 2.22–2.43 Å. In the second Er3+ site, Er3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Er–O bond distances ranging from 2.30–2.49 Å. In the third Er3+ site, Er3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Er–O bond distances ranging from 2.26–2.52 Å. W6+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of W–O bond distances ranging from 1.89–2.06 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom. In the second O2- site, O2- is bonded to three Er3+ and one W6+ atom to form distorted corner-sharing OEr3W tetrahedra. In the third O2- site, O2- is bonded to three Er3+ and one W6+ atom to form a mixture of distorted edge and corner-sharing OEr3W tetrahedra.more » In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Er3+ and one W6+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom.« less

Publication Date:
Other Number(s):
mp-25190
DOE Contract Number:  
AC02-05CH11231
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; Er-O-W; Er2WO6; crystal structure
OSTI Identifier:
1200561
DOI:
https://doi.org/10.17188/1200561

Citation Formats

Materials Data on Er2WO6 by Materials Project. United States: N. p., 2017. Web. doi:10.17188/1200561.
Materials Data on Er2WO6 by Materials Project. United States. doi:https://doi.org/10.17188/1200561
2017. "Materials Data on Er2WO6 by Materials Project". United States. doi:https://doi.org/10.17188/1200561. https://www.osti.gov/servlets/purl/1200561. Pub date:Tue Jul 18 00:00:00 EDT 2017
@article{osti_1200561,
title = {Materials Data on Er2WO6 by Materials Project},
abstractNote = {Er2WO6 crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are three inequivalent Er3+ sites. In the first Er3+ site, Er3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Er–O bond distances ranging from 2.22–2.43 Å. In the second Er3+ site, Er3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Er–O bond distances ranging from 2.30–2.49 Å. In the third Er3+ site, Er3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Er–O bond distances ranging from 2.26–2.52 Å. W6+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of W–O bond distances ranging from 1.89–2.06 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom. In the second O2- site, O2- is bonded to three Er3+ and one W6+ atom to form distorted corner-sharing OEr3W tetrahedra. In the third O2- site, O2- is bonded to three Er3+ and one W6+ atom to form a mixture of distorted edge and corner-sharing OEr3W tetrahedra. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Er3+ and one W6+ atom. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Er3+ and one W6+ atom.},
doi = {10.17188/1200561},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2017},
month = {7}
}