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Title: Materials Data on MgMn3(CuO4)2 by Materials Project

Abstract

MgMn3(CuO4)2 is Spinel-derived structured and crystallizes in the cubic P4_332 space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent O2- atoms to form MgO6 octahedra that share corners with six equivalent CuO4 tetrahedra and edges with six equivalent MnO6 octahedra. All Mg–O bond lengths are 2.10 Å. Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent CuO4 tetrahedra, edges with two equivalent MgO6 octahedra, and edges with four equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.96–2.02 Å. Cu+1.50+ is bonded to four O2- atoms to form CuO4 tetrahedra that share corners with three equivalent MgO6 octahedra and corners with nine equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 56–65°. There are three shorter (2.00 Å) and one longer (2.05 Å) Cu–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Mn+3.67+ and one Cu+1.50+ atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one Mg2+, two equivalent Mn+3.67+, and one Cu+1.50+ atom.

Authors:
Publication Date:
Other Number(s):
mp-652548
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; MgMn3(CuO4)2; Cu-Mg-Mn-O
OSTI Identifier:
1281170
DOI:
https://doi.org/10.17188/1281170

Citation Formats

The Materials Project. Materials Data on MgMn3(CuO4)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1281170.
The Materials Project. Materials Data on MgMn3(CuO4)2 by Materials Project. United States. doi:https://doi.org/10.17188/1281170
The Materials Project. 2020. "Materials Data on MgMn3(CuO4)2 by Materials Project". United States. doi:https://doi.org/10.17188/1281170. https://www.osti.gov/servlets/purl/1281170. Pub date:Thu Jun 04 00:00:00 EDT 2020
@article{osti_1281170,
title = {Materials Data on MgMn3(CuO4)2 by Materials Project},
author = {The Materials Project},
abstractNote = {MgMn3(CuO4)2 is Spinel-derived structured and crystallizes in the cubic P4_332 space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent O2- atoms to form MgO6 octahedra that share corners with six equivalent CuO4 tetrahedra and edges with six equivalent MnO6 octahedra. All Mg–O bond lengths are 2.10 Å. Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with six equivalent CuO4 tetrahedra, edges with two equivalent MgO6 octahedra, and edges with four equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.96–2.02 Å. Cu+1.50+ is bonded to four O2- atoms to form CuO4 tetrahedra that share corners with three equivalent MgO6 octahedra and corners with nine equivalent MnO6 octahedra. The corner-sharing octahedra tilt angles range from 56–65°. There are three shorter (2.00 Å) and one longer (2.05 Å) Cu–O bond lengths. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Mn+3.67+ and one Cu+1.50+ atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one Mg2+, two equivalent Mn+3.67+, and one Cu+1.50+ atom.},
doi = {10.17188/1281170},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {6}
}