Materials Data on Cr2NiO4 by Materials Project
Abstract
NiCr2O4 is Spinel structured and crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Cr3+ is bonded to six equivalent O2- atoms to form CrO6 octahedra that share corners with six equivalent NiO4 tetrahedra and edges with six equivalent CrO6 octahedra. There are two shorter (2.02 Å) and four longer (2.03 Å) Cr–O bond lengths. Ni2+ is bonded to four equivalent O2- atoms to form NiO4 tetrahedra that share corners with twelve equivalent CrO6 octahedra. The corner-sharing octahedra tilt angles range from 53–61°. All Ni–O bond lengths are 2.00 Å. O2- is bonded in a rectangular see-saw-like geometry to three equivalent Cr3+ and one Ni2+ atom.
- Authors:
- Publication Date:
- Other Number(s):
- mp-19344
- 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; Cr2NiO4; Cr-Ni-O
- OSTI Identifier:
- 1194350
- DOI:
- https://doi.org/10.17188/1194350
Citation Formats
The Materials Project. Materials Data on Cr2NiO4 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1194350.
The Materials Project. Materials Data on Cr2NiO4 by Materials Project. United States. doi:https://doi.org/10.17188/1194350
The Materials Project. 2020.
"Materials Data on Cr2NiO4 by Materials Project". United States. doi:https://doi.org/10.17188/1194350. https://www.osti.gov/servlets/purl/1194350. Pub date:Mon Aug 03 00:00:00 EDT 2020
@article{osti_1194350,
title = {Materials Data on Cr2NiO4 by Materials Project},
author = {The Materials Project},
abstractNote = {NiCr2O4 is Spinel structured and crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Cr3+ is bonded to six equivalent O2- atoms to form CrO6 octahedra that share corners with six equivalent NiO4 tetrahedra and edges with six equivalent CrO6 octahedra. There are two shorter (2.02 Å) and four longer (2.03 Å) Cr–O bond lengths. Ni2+ is bonded to four equivalent O2- atoms to form NiO4 tetrahedra that share corners with twelve equivalent CrO6 octahedra. The corner-sharing octahedra tilt angles range from 53–61°. All Ni–O bond lengths are 2.00 Å. O2- is bonded in a rectangular see-saw-like geometry to three equivalent Cr3+ and one Ni2+ atom.},
doi = {10.17188/1194350},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Aug 03 00:00:00 EDT 2020},
month = {Mon Aug 03 00:00:00 EDT 2020}
}
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