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Title: Materials Data on Ta2SnO7 by Materials Project

Abstract

Ta2SnO7 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ta5+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ta–O bond distances ranging from 1.90–2.22 Å. Sn4+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sn–O bond distances ranging from 1.94–2.20 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three equivalent Ta5+ atoms. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Ta5+ atoms. In the third O2- site, O2- is bonded in a single-bond geometry to one Sn4+ atom. In the fourth O2- site, O2- is bonded to two equivalent Ta5+ and two equivalent Sn4+ atoms to form a mixture of corner and edge-sharing OTa2Sn2 tetrahedra.

Authors:
Publication Date:
Other Number(s):
mp-27553
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; Ta2SnO7; O-Sn-Ta
OSTI Identifier:
1201775
DOI:
https://doi.org/10.17188/1201775

Citation Formats

The Materials Project. Materials Data on Ta2SnO7 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1201775.
The Materials Project. Materials Data on Ta2SnO7 by Materials Project. United States. doi:https://doi.org/10.17188/1201775
The Materials Project. 2020. "Materials Data on Ta2SnO7 by Materials Project". United States. doi:https://doi.org/10.17188/1201775. https://www.osti.gov/servlets/purl/1201775. Pub date:Tue Jul 14 00:00:00 EDT 2020
@article{osti_1201775,
title = {Materials Data on Ta2SnO7 by Materials Project},
author = {The Materials Project},
abstractNote = {Ta2SnO7 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ta5+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Ta–O bond distances ranging from 1.90–2.22 Å. Sn4+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sn–O bond distances ranging from 1.94–2.20 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three equivalent Ta5+ atoms. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Ta5+ atoms. In the third O2- site, O2- is bonded in a single-bond geometry to one Sn4+ atom. In the fourth O2- site, O2- is bonded to two equivalent Ta5+ and two equivalent Sn4+ atoms to form a mixture of corner and edge-sharing OTa2Sn2 tetrahedra.},
doi = {10.17188/1201775},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 14 00:00:00 EDT 2020},
month = {Tue Jul 14 00:00:00 EDT 2020}
}