Materials Data on ZnW5O7 by Materials Project
Abstract
W5ZnO7 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent W+2.40+ sites. In the first W+2.40+ site, W+2.40+ is bonded to six O2- atoms to form edge-sharing WO6 octahedra. There are a spread of W–O bond distances ranging from 2.12–2.45 Å. In the second W+2.40+ site, W+2.40+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of W–O bond distances ranging from 2.11–2.67 Å. In the third W+2.40+ site, W+2.40+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All W–O bond lengths are 2.53 Å. Zn2+ is bonded in a see-saw-like geometry to four O2- atoms. There are two shorter (2.04 Å) and two longer (2.18 Å) Zn–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to four W+2.40+ and one Zn2+ atom to form distorted OZnW4 trigonal bipyramids that share a cornercorner with one OZnW4 trigonal bipyramid, edges with two equivalent OZn2W2 tetrahedra, and edges with two equivalent OZnW4 trigonal bipyramids. In the second O2- site, O2- is bonded to two equivalent W+2.40+ and two equivalent Zn2+ atoms to form OZn2W2 tetrahedra that share corners withmore »
- Authors:
- Publication Date:
- Other Number(s):
- mvc-2643
- 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; ZnW5O7; O-W-Zn
- OSTI Identifier:
- 1320240
- DOI:
- https://doi.org/10.17188/1320240
Citation Formats
The Materials Project. Materials Data on ZnW5O7 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1320240.
The Materials Project. Materials Data on ZnW5O7 by Materials Project. United States. doi:https://doi.org/10.17188/1320240
The Materials Project. 2020.
"Materials Data on ZnW5O7 by Materials Project". United States. doi:https://doi.org/10.17188/1320240. https://www.osti.gov/servlets/purl/1320240. Pub date:Thu Apr 30 00:00:00 EDT 2020
@article{osti_1320240,
title = {Materials Data on ZnW5O7 by Materials Project},
author = {The Materials Project},
abstractNote = {W5ZnO7 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent W+2.40+ sites. In the first W+2.40+ site, W+2.40+ is bonded to six O2- atoms to form edge-sharing WO6 octahedra. There are a spread of W–O bond distances ranging from 2.12–2.45 Å. In the second W+2.40+ site, W+2.40+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of W–O bond distances ranging from 2.11–2.67 Å. In the third W+2.40+ site, W+2.40+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All W–O bond lengths are 2.53 Å. Zn2+ is bonded in a see-saw-like geometry to four O2- atoms. There are two shorter (2.04 Å) and two longer (2.18 Å) Zn–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to four W+2.40+ and one Zn2+ atom to form distorted OZnW4 trigonal bipyramids that share a cornercorner with one OZnW4 trigonal bipyramid, edges with two equivalent OZn2W2 tetrahedra, and edges with two equivalent OZnW4 trigonal bipyramids. In the second O2- site, O2- is bonded to two equivalent W+2.40+ and two equivalent Zn2+ atoms to form OZn2W2 tetrahedra that share corners with two equivalent OZn2W2 tetrahedra and edges with four equivalent OZnW4 trigonal bipyramids. In the third O2- site, O2- is bonded in a 6-coordinate geometry to six W+2.40+ atoms. In the fourth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three W+2.40+ atoms.},
doi = {10.17188/1320240},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}