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Title: Materials Data on Pm2(WO4)3 by Materials Project

Abstract

Pm2(WO4)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Pm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pm–O bond distances ranging from 2.39–2.51 Å. There are two inequivalent W6+ sites. In the first W6+ site, W6+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of W–O bond distances ranging from 1.78–2.16 Å. In the second W6+ site, W6+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.80 Å) and two longer (1.85 Å) W–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Pm3+ and two equivalent W6+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Pm3+ and one W6+ atom. In the fifth O2- site, O2- ismore » bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Pm3+ and one W6+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1209910
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; Pm2(WO4)3; O-Pm-W
OSTI Identifier:
1744430
DOI:
https://doi.org/10.17188/1744430

Citation Formats

The Materials Project. Materials Data on Pm2(WO4)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1744430.
The Materials Project. Materials Data on Pm2(WO4)3 by Materials Project. United States. doi:https://doi.org/10.17188/1744430
The Materials Project. 2020. "Materials Data on Pm2(WO4)3 by Materials Project". United States. doi:https://doi.org/10.17188/1744430. https://www.osti.gov/servlets/purl/1744430. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1744430,
title = {Materials Data on Pm2(WO4)3 by Materials Project},
author = {The Materials Project},
abstractNote = {Pm2(WO4)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Pm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pm–O bond distances ranging from 2.39–2.51 Å. There are two inequivalent W6+ sites. In the first W6+ site, W6+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of W–O bond distances ranging from 1.78–2.16 Å. In the second W6+ site, W6+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.80 Å) and two longer (1.85 Å) W–O bond length. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Pm3+ and two equivalent W6+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Pm3+ and one W6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Pm3+ and one W6+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Pm3+ and one W6+ atom.},
doi = {10.17188/1744430},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}