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Title: Materials Data on CaVSi4O11 by Materials Project

Abstract

CaVSi4O11 crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Ca2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Ca–O bond distances ranging from 2.30–2.59 Å. V4+ is bonded to five O2- atoms to form distorted VO5 trigonal bipyramids that share corners with four SiO4 tetrahedra. There are a spread of V–O bond distances ranging from 1.63–2.04 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.65 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging frommore » 1.61–1.68 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. There are eleven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one V4+, and one Si4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one V4+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one V4+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Si4+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and two Si4+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two Si4+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Si4+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one V4+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one V4+, and one Si4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1196058
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; CaVSi4O11; Ca-O-Si-V
OSTI Identifier:
1711566
DOI:
https://doi.org/10.17188/1711566

Citation Formats

The Materials Project. Materials Data on CaVSi4O11 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1711566.
The Materials Project. Materials Data on CaVSi4O11 by Materials Project. United States. doi:https://doi.org/10.17188/1711566
The Materials Project. 2019. "Materials Data on CaVSi4O11 by Materials Project". United States. doi:https://doi.org/10.17188/1711566. https://www.osti.gov/servlets/purl/1711566. Pub date:Sat Jan 12 00:00:00 EST 2019
@article{osti_1711566,
title = {Materials Data on CaVSi4O11 by Materials Project},
author = {The Materials Project},
abstractNote = {CaVSi4O11 crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Ca2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Ca–O bond distances ranging from 2.30–2.59 Å. V4+ is bonded to five O2- atoms to form distorted VO5 trigonal bipyramids that share corners with four SiO4 tetrahedra. There are a spread of V–O bond distances ranging from 1.63–2.04 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.65 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the third Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.61–1.68 Å. In the fourth Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three SiO4 tetrahedra and a cornercorner with one VO5 trigonal bipyramid. There are a spread of Si–O bond distances ranging from 1.62–1.66 Å. There are eleven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one V4+, and one Si4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one V4+ atom. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ca2+, one V4+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Si4+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+ and two Si4+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two Si4+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Si4+ atoms. In the ninth O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one V4+, and one Si4+ atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one V4+, and one Si4+ atom.},
doi = {10.17188/1711566},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {1}
}