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Title: Materials Data on MnV2O7 by Materials Project

Abstract

V2MnO7 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with three equivalent MnO6 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 26–60°. There are a spread of V–O bond distances ranging from 1.67–1.82 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent MnO6 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–47°. There are a spread of V–O bond distances ranging from 1.69–1.81 Å. Mn4+ is bonded to six O2- atoms to form distorted MnO6 octahedra that share corners with five VO4 tetrahedra and an edgeedge with one MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.76–2.33 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two V5+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two V5+more » atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one V5+ and two equivalent Mn4+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one V5+ and one Mn4+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one V5+ and one Mn4+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one V5+ and one Mn4+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one Mn4+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1189063
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; MnV2O7; Mn-O-V
OSTI Identifier:
1672425
DOI:
https://doi.org/10.17188/1672425

Citation Formats

The Materials Project. Materials Data on MnV2O7 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1672425.
The Materials Project. Materials Data on MnV2O7 by Materials Project. United States. doi:https://doi.org/10.17188/1672425
The Materials Project. 2019. "Materials Data on MnV2O7 by Materials Project". United States. doi:https://doi.org/10.17188/1672425. https://www.osti.gov/servlets/purl/1672425. Pub date:Tue Nov 05 00:00:00 EST 2019
@article{osti_1672425,
title = {Materials Data on MnV2O7 by Materials Project},
author = {The Materials Project},
abstractNote = {V2MnO7 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with three equivalent MnO6 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 26–60°. There are a spread of V–O bond distances ranging from 1.67–1.82 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent MnO6 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–47°. There are a spread of V–O bond distances ranging from 1.69–1.81 Å. Mn4+ is bonded to six O2- atoms to form distorted MnO6 octahedra that share corners with five VO4 tetrahedra and an edgeedge with one MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.76–2.33 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two V5+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two V5+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one V5+ and two equivalent Mn4+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one V5+ and one Mn4+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one V5+ and one Mn4+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one V5+ and one Mn4+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one Mn4+ atom.},
doi = {10.17188/1672425},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 05 00:00:00 EST 2019},
month = {Tue Nov 05 00:00:00 EST 2019}
}