DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on Li2NbFe3O8 by Materials Project

Abstract

Li2NbFe3O8 is Spinel-derived structured and crystallizes in the cubic P4_332 space group. The structure is three-dimensional. Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three equivalent NbO6 octahedra and corners with nine equivalent FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–60°. There are one shorter (2.01 Å) and three longer (2.05 Å) Li–O bond lengths. Nb5+ is bonded to six equivalent O2- atoms to form NbO6 octahedra that share corners with six equivalent LiO4 tetrahedra and edges with six equivalent FeO6 octahedra. All Nb–O bond lengths are 2.03 Å. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six equivalent LiO4 tetrahedra, edges with two equivalent NbO6 octahedra, and edges with four equivalent FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.11 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a rectangular see-saw-like geometry to one Li1+, one Nb5+, and two equivalent Fe3+ atoms. In the second O2- site, O2- is bonded to one Li1+ and three equivalent Fe3+ atoms to form distorted corner-sharing OLiFe3 trigonal pyramids.

Authors:
Publication Date:
Other Number(s):
mp-765299
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; Li2NbFe3O8; Fe-Li-Nb-O
OSTI Identifier:
1295884
DOI:
https://doi.org/10.17188/1295884

Citation Formats

The Materials Project. Materials Data on Li2NbFe3O8 by Materials Project. United States: N. p., 2017. Web. doi:10.17188/1295884.
The Materials Project. Materials Data on Li2NbFe3O8 by Materials Project. United States. doi:https://doi.org/10.17188/1295884
The Materials Project. 2017. "Materials Data on Li2NbFe3O8 by Materials Project". United States. doi:https://doi.org/10.17188/1295884. https://www.osti.gov/servlets/purl/1295884. Pub date:Fri Jul 21 00:00:00 EDT 2017
@article{osti_1295884,
title = {Materials Data on Li2NbFe3O8 by Materials Project},
author = {The Materials Project},
abstractNote = {Li2NbFe3O8 is Spinel-derived structured and crystallizes in the cubic P4_332 space group. The structure is three-dimensional. Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share corners with three equivalent NbO6 octahedra and corners with nine equivalent FeO6 octahedra. The corner-sharing octahedra tilt angles range from 57–60°. There are one shorter (2.01 Å) and three longer (2.05 Å) Li–O bond lengths. Nb5+ is bonded to six equivalent O2- atoms to form NbO6 octahedra that share corners with six equivalent LiO4 tetrahedra and edges with six equivalent FeO6 octahedra. All Nb–O bond lengths are 2.03 Å. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six equivalent LiO4 tetrahedra, edges with two equivalent NbO6 octahedra, and edges with four equivalent FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 2.01–2.11 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a rectangular see-saw-like geometry to one Li1+, one Nb5+, and two equivalent Fe3+ atoms. In the second O2- site, O2- is bonded to one Li1+ and three equivalent Fe3+ atoms to form distorted corner-sharing OLiFe3 trigonal pyramids.},
doi = {10.17188/1295884},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jul 21 00:00:00 EDT 2017},
month = {Fri Jul 21 00:00:00 EDT 2017}
}