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Title: Materials Data on LiTa2CuO6 by Materials Project

Abstract

LiTa2CuO6 is pyrite-derived structured and crystallizes in the trigonal R3 space group. The structure is three-dimensional. Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are three shorter (2.06 Å) and three longer (2.31 Å) Li–O bond lengths. There are two inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 35–39°. There are three shorter (1.97 Å) and three longer (2.06 Å) Ta–O bond lengths. In the second Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 35–39°. There are three shorter (1.95 Å) and three longer (2.09 Å) Ta–O bond lengths. Cu1+ is bonded in a distorted trigonal planar geometry to six O2- atoms. There are three shorter (2.04 Å) and three longer (2.66 Å) Cu–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to one Li1+, two Ta5+, and one Cu1+ atom to form a mixture of distorted corner and edge-sharing OLiTa2Cu tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to onemore » Li1+, two Ta5+, and one Cu1+ atom.« less

Authors:
Publication Date:
Other Number(s):
mp-1222423
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; LiTa2CuO6; Cu-Li-O-Ta
OSTI Identifier:
1652593
DOI:
https://doi.org/10.17188/1652593

Citation Formats

The Materials Project. Materials Data on LiTa2CuO6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1652593.
The Materials Project. Materials Data on LiTa2CuO6 by Materials Project. United States. doi:https://doi.org/10.17188/1652593
The Materials Project. 2020. "Materials Data on LiTa2CuO6 by Materials Project". United States. doi:https://doi.org/10.17188/1652593. https://www.osti.gov/servlets/purl/1652593. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1652593,
title = {Materials Data on LiTa2CuO6 by Materials Project},
author = {The Materials Project},
abstractNote = {LiTa2CuO6 is pyrite-derived structured and crystallizes in the trigonal R3 space group. The structure is three-dimensional. Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are three shorter (2.06 Å) and three longer (2.31 Å) Li–O bond lengths. There are two inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 35–39°. There are three shorter (1.97 Å) and three longer (2.06 Å) Ta–O bond lengths. In the second Ta5+ site, Ta5+ is bonded to six O2- atoms to form corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 35–39°. There are three shorter (1.95 Å) and three longer (2.09 Å) Ta–O bond lengths. Cu1+ is bonded in a distorted trigonal planar geometry to six O2- atoms. There are three shorter (2.04 Å) and three longer (2.66 Å) Cu–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to one Li1+, two Ta5+, and one Cu1+ atom to form a mixture of distorted corner and edge-sharing OLiTa2Cu tetrahedra. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, two Ta5+, and one Cu1+ atom.},
doi = {10.17188/1652593},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}