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Title: Materials Data on Na3(W2O3)2 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1285482· OSTI ID:1285482

Na3(W2O3)2 crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. there are three inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.41–2.71 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.44–2.67 Å. In the third Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.36–2.61 Å. W+2.25+ is bonded in a T-shaped geometry to three O2- atoms. There are two shorter (2.02 Å) and one longer (2.03 Å) W–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to three Na1+ and two equivalent W+2.25+ atoms to form a mixture of distorted corner and edge-sharing ONa3W2 square pyramids. In the second O2- site, O2- is bonded to three Na1+ and two equivalent W+2.25+ atoms to form a mixture of distorted corner, edge, and face-sharing ONa3W2 square pyramids. In the third O2- site, O2- is bonded to three Na1+ and two equivalent W+2.25+ atoms to form a mixture of corner, edge, and face-sharing ONa3W2 trigonal bipyramids.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Contributing Organization:
MIT; UC Berkeley; Duke; U Louvain
DOE Contract Number:
AC02-05CH11231; EDCBEE
OSTI ID:
1285482
Report Number(s):
mp-699368
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

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