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Title: Materials Data on Li4VFe(TeO6)2 by Materials Project

Abstract

Li4VFe(TeO6)2 is Ilmenite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.48 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.40 Å. In the third Li1+ site, Li1+ is bonded to six O2- atoms to form distorted LiO6 octahedra that share a cornercorner with one FeO6 octahedra, corners with two equivalent VO6 octahedra, edges with three TeO6 octahedra, and a faceface with one FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–63°. There are a spread of Li–O bond distances ranging from 2.01–2.19 Å. In the fourth Li1+ site, Li1+ is bonded in a 3-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.98–2.49 Å. V5+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two equivalent LiO6 octahedra and corners with six TeO6 octahedra. The corner-sharing octahedra tilt angles rangemore » from 37–62°. There are a spread of V–O bond distances ranging from 1.78–2.07 Å. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with six TeO6 octahedra, and a faceface with one LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–63°. There are a spread of Fe–O bond distances ranging from 1.96–2.09 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent FeO6 octahedra, corners with four equivalent VO6 octahedra, and an edgeedge with one LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–40°. There are a spread of Te–O bond distances ranging from 1.90–2.08 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent VO6 octahedra, corners with four equivalent FeO6 octahedra, and edges with two equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–42°. There are a spread of Te–O bond distances ranging from 1.90–2.16 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one V5+, and one Te6+ atom to form a mixture of distorted edge and corner-sharing OLi2VTe tetrahedra. In the second O2- site, O2- is bonded in a distorted see-saw-like geometry to two Li1+, one Fe3+, and one Te6+ atom. In the third O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with five OLi2VTe tetrahedra, a cornercorner with one OLi2FeTe trigonal pyramid, and an edgeedge with one OLi2FeTe trigonal pyramid. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the fifth O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form a mixture of distorted edge and corner-sharing OLi2FeTe trigonal pyramids. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the eighth O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with three OLi2VTe tetrahedra, corners with three equivalent OLi2FeTe trigonal pyramids, and an edgeedge with one OLi2FeTe tetrahedra. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the tenth O2- site, O2- is bonded in a distorted see-saw-like geometry to two Li1+, one Fe3+, and one Te6+ atom. In the eleventh O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with three OLi2VTe tetrahedra, a cornercorner with one OLi2FeTe trigonal pyramid, and edges with two OLi2VTe tetrahedra. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-761819
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; Li4VFe(TeO6)2; Fe-Li-O-Te-V
OSTI Identifier:
1292303
DOI:
https://doi.org/10.17188/1292303

Citation Formats

The Materials Project. Materials Data on Li4VFe(TeO6)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1292303.
The Materials Project. Materials Data on Li4VFe(TeO6)2 by Materials Project. United States. doi:https://doi.org/10.17188/1292303
The Materials Project. 2020. "Materials Data on Li4VFe(TeO6)2 by Materials Project". United States. doi:https://doi.org/10.17188/1292303. https://www.osti.gov/servlets/purl/1292303. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1292303,
title = {Materials Data on Li4VFe(TeO6)2 by Materials Project},
author = {The Materials Project},
abstractNote = {Li4VFe(TeO6)2 is Ilmenite-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.48 Å. In the second Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.97–2.40 Å. In the third Li1+ site, Li1+ is bonded to six O2- atoms to form distorted LiO6 octahedra that share a cornercorner with one FeO6 octahedra, corners with two equivalent VO6 octahedra, edges with three TeO6 octahedra, and a faceface with one FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–63°. There are a spread of Li–O bond distances ranging from 2.01–2.19 Å. In the fourth Li1+ site, Li1+ is bonded in a 3-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.98–2.49 Å. V5+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two equivalent LiO6 octahedra and corners with six TeO6 octahedra. The corner-sharing octahedra tilt angles range from 37–62°. There are a spread of V–O bond distances ranging from 1.78–2.07 Å. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share a cornercorner with one LiO6 octahedra, corners with six TeO6 octahedra, and a faceface with one LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–63°. There are a spread of Fe–O bond distances ranging from 1.96–2.09 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent FeO6 octahedra, corners with four equivalent VO6 octahedra, and an edgeedge with one LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–40°. There are a spread of Te–O bond distances ranging from 1.90–2.08 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with two equivalent VO6 octahedra, corners with four equivalent FeO6 octahedra, and edges with two equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 37–42°. There are a spread of Te–O bond distances ranging from 1.90–2.16 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded to two Li1+, one V5+, and one Te6+ atom to form a mixture of distorted edge and corner-sharing OLi2VTe tetrahedra. In the second O2- site, O2- is bonded in a distorted see-saw-like geometry to two Li1+, one Fe3+, and one Te6+ atom. In the third O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with five OLi2VTe tetrahedra, a cornercorner with one OLi2FeTe trigonal pyramid, and an edgeedge with one OLi2FeTe trigonal pyramid. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the fifth O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form a mixture of distorted edge and corner-sharing OLi2FeTe trigonal pyramids. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the eighth O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with three OLi2VTe tetrahedra, corners with three equivalent OLi2FeTe trigonal pyramids, and an edgeedge with one OLi2FeTe tetrahedra. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom. In the tenth O2- site, O2- is bonded in a distorted see-saw-like geometry to two Li1+, one Fe3+, and one Te6+ atom. In the eleventh O2- site, O2- is bonded to two Li1+, one Fe3+, and one Te6+ atom to form distorted OLi2FeTe tetrahedra that share corners with three OLi2VTe tetrahedra, a cornercorner with one OLi2FeTe trigonal pyramid, and edges with two OLi2VTe tetrahedra. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one V5+, and one Te6+ atom.},
doi = {10.17188/1292303},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}