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Title: Materials Data on YbV4O8 by Materials Project

Abstract

YbV4O8 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Yb2+ is bonded to six O2- atoms to form distorted YbO6 pentagonal pyramids that share corners with two equivalent VO6 octahedra, a cornercorner with one VO4 tetrahedra, corners with two equivalent VO5 trigonal bipyramids, an edgeedge with one VO6 octahedra, edges with two equivalent YbO6 pentagonal pyramids, and an edgeedge with one VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 46–55°. There are a spread of Yb–O bond distances ranging from 2.26–2.50 Å. There are four inequivalent V+3.50+ sites. In the first V+3.50+ site, V+3.50+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent VO6 octahedra, a cornercorner with one YbO6 pentagonal pyramid, corners with two equivalent VO5 trigonal bipyramids, and an edgeedge with one YbO6 pentagonal pyramid. The corner-sharing octahedra tilt angles range from 48–71°. There are a spread of V–O bond distances ranging from 1.74–1.95 Å. In the second V+3.50+ site, V+3.50+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of V–O bond distances ranging from 1.71–2.41 Å. In the third V+3.50+ site, V+3.50+ is bonded to six O2- atoms to formmore » distorted VO6 octahedra that share corners with two equivalent YbO6 pentagonal pyramids, corners with two equivalent VO4 tetrahedra, an edgeedge with one VO6 octahedra, an edgeedge with one YbO6 pentagonal pyramid, and edges with two equivalent VO5 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.99–2.18 Å. In the fourth V+3.50+ site, V+3.50+ is bonded to five O2- atoms to form VO5 trigonal bipyramids that share corners with two equivalent YbO6 pentagonal pyramids, corners with two equivalent VO4 tetrahedra, and edges with two equivalent VO6 octahedra. There are a spread of V–O bond distances ranging from 1.87–2.19 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Yb2+ and one V+3.50+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two V+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+3.50+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Yb2+ and two V+3.50+ atoms. In the fifth O2- site, O2- is bonded in a rectangular see-saw-like geometry to one Yb2+ and three V+3.50+ atoms. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to three V+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to one Yb2+ and four V+3.50+ atoms. In the eighth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three V+3.50+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-690170
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; YbV4O8; O-V-Yb
OSTI Identifier:
1284479
DOI:
https://doi.org/10.17188/1284479

Citation Formats

The Materials Project. Materials Data on YbV4O8 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1284479.
The Materials Project. Materials Data on YbV4O8 by Materials Project. United States. doi:https://doi.org/10.17188/1284479
The Materials Project. 2020. "Materials Data on YbV4O8 by Materials Project". United States. doi:https://doi.org/10.17188/1284479. https://www.osti.gov/servlets/purl/1284479. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1284479,
title = {Materials Data on YbV4O8 by Materials Project},
author = {The Materials Project},
abstractNote = {YbV4O8 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Yb2+ is bonded to six O2- atoms to form distorted YbO6 pentagonal pyramids that share corners with two equivalent VO6 octahedra, a cornercorner with one VO4 tetrahedra, corners with two equivalent VO5 trigonal bipyramids, an edgeedge with one VO6 octahedra, edges with two equivalent YbO6 pentagonal pyramids, and an edgeedge with one VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 46–55°. There are a spread of Yb–O bond distances ranging from 2.26–2.50 Å. There are four inequivalent V+3.50+ sites. In the first V+3.50+ site, V+3.50+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent VO6 octahedra, a cornercorner with one YbO6 pentagonal pyramid, corners with two equivalent VO5 trigonal bipyramids, and an edgeedge with one YbO6 pentagonal pyramid. The corner-sharing octahedra tilt angles range from 48–71°. There are a spread of V–O bond distances ranging from 1.74–1.95 Å. In the second V+3.50+ site, V+3.50+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of V–O bond distances ranging from 1.71–2.41 Å. In the third V+3.50+ site, V+3.50+ is bonded to six O2- atoms to form distorted VO6 octahedra that share corners with two equivalent YbO6 pentagonal pyramids, corners with two equivalent VO4 tetrahedra, an edgeedge with one VO6 octahedra, an edgeedge with one YbO6 pentagonal pyramid, and edges with two equivalent VO5 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.99–2.18 Å. In the fourth V+3.50+ site, V+3.50+ is bonded to five O2- atoms to form VO5 trigonal bipyramids that share corners with two equivalent YbO6 pentagonal pyramids, corners with two equivalent VO4 tetrahedra, and edges with two equivalent VO6 octahedra. There are a spread of V–O bond distances ranging from 1.87–2.19 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Yb2+ and one V+3.50+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two V+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+3.50+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Yb2+ and two V+3.50+ atoms. In the fifth O2- site, O2- is bonded in a rectangular see-saw-like geometry to one Yb2+ and three V+3.50+ atoms. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to three V+3.50+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to one Yb2+ and four V+3.50+ atoms. In the eighth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three V+3.50+ atoms.},
doi = {10.17188/1284479},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 00:00:00 EDT 2020},
month = {Wed Jul 15 00:00:00 EDT 2020}
}