DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on Mo2W2O5 by Materials Project

Abstract

WWMo2O5 crystallizes in the tetragonal P4/mmm space group. The structure is two-dimensional and consists of one tungsten molecule and one WMo2O5 sheet oriented in the (0, 0, 1) direction. In the WMo2O5 sheet, W2+ is bonded in a distorted body-centered cubic geometry to twelve O2- atoms. There are eight shorter (2.32 Å) and four longer (2.61 Å) W–O bond lengths. Mo3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are four shorter (2.05 Å) and one longer (2.30 Å) Mo–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent W2+, two equivalent Mo3+, and two equivalent O2- atoms to form a mixture of distorted corner, edge, and face-sharing OMo2W2O2 tetrahedra. Both O–O bond lengths are 2.32 Å. In the second O2- site, O2- is bonded in a distorted linear geometry to four equivalent W2+, two equivalent Mo3+, and eight equivalent O2- atoms.

Authors:
Publication Date:
Other Number(s):
mp-1186090
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; Mo2W2O5; Mo-O-W
OSTI Identifier:
1721981
DOI:
https://doi.org/10.17188/1721981

Citation Formats

The Materials Project. Materials Data on Mo2W2O5 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1721981.
The Materials Project. Materials Data on Mo2W2O5 by Materials Project. United States. doi:https://doi.org/10.17188/1721981
The Materials Project. 2020. "Materials Data on Mo2W2O5 by Materials Project". United States. doi:https://doi.org/10.17188/1721981. https://www.osti.gov/servlets/purl/1721981. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1721981,
title = {Materials Data on Mo2W2O5 by Materials Project},
author = {The Materials Project},
abstractNote = {WWMo2O5 crystallizes in the tetragonal P4/mmm space group. The structure is two-dimensional and consists of one tungsten molecule and one WMo2O5 sheet oriented in the (0, 0, 1) direction. In the WMo2O5 sheet, W2+ is bonded in a distorted body-centered cubic geometry to twelve O2- atoms. There are eight shorter (2.32 Å) and four longer (2.61 Å) W–O bond lengths. Mo3+ is bonded in a 5-coordinate geometry to five O2- atoms. There are four shorter (2.05 Å) and one longer (2.30 Å) Mo–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent W2+, two equivalent Mo3+, and two equivalent O2- atoms to form a mixture of distorted corner, edge, and face-sharing OMo2W2O2 tetrahedra. Both O–O bond lengths are 2.32 Å. In the second O2- site, O2- is bonded in a distorted linear geometry to four equivalent W2+, two equivalent Mo3+, and eight equivalent O2- atoms.},
doi = {10.17188/1721981},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}