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Title: Materials Data on UMnFe by Materials Project

Abstract

UMnFe crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. U is bonded in a 12-coordinate geometry to four equivalent U, six equivalent Mn, and six equivalent Fe atoms. All U–U bond lengths are 3.04 Å. All U–Mn bond lengths are 2.91 Å. There are two shorter (2.88 Å) and four longer (2.94 Å) U–Fe bond lengths. Mn is bonded to six equivalent U, two equivalent Mn, and four equivalent Fe atoms to form distorted MnU6Mn2Fe4 cuboctahedra that share corners with eight equivalent FeU6Mn4Fe2 cuboctahedra, corners with ten equivalent MnU6Mn2Fe4 cuboctahedra, edges with six equivalent MnU6Mn2Fe4 cuboctahedra, faces with six equivalent MnU6Mn2Fe4 cuboctahedra, and faces with twelve equivalent FeU6Mn4Fe2 cuboctahedra. Both Mn–Mn bond lengths are 2.51 Å. All Mn–Fe bond lengths are 2.48 Å. Fe is bonded to six equivalent U, four equivalent Mn, and two equivalent Fe atoms to form FeU6Mn4Fe2 cuboctahedra that share corners with eight equivalent MnU6Mn2Fe4 cuboctahedra, corners with ten equivalent FeU6Mn4Fe2 cuboctahedra, edges with six equivalent FeU6Mn4Fe2 cuboctahedra, faces with six equivalent FeU6Mn4Fe2 cuboctahedra, and faces with twelve equivalent MnU6Mn2Fe4 cuboctahedra. Both Fe–Fe bond lengths are 2.48 Å.

Authors:
Publication Date:
Other Number(s):
mp-1216584
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; UMnFe; Fe-Mn-U
OSTI Identifier:
1748896
DOI:
https://doi.org/10.17188/1748896

Citation Formats

The Materials Project. Materials Data on UMnFe by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1748896.
The Materials Project. Materials Data on UMnFe by Materials Project. United States. doi:https://doi.org/10.17188/1748896
The Materials Project. 2020. "Materials Data on UMnFe by Materials Project". United States. doi:https://doi.org/10.17188/1748896. https://www.osti.gov/servlets/purl/1748896. Pub date:Fri Jun 05 00:00:00 EDT 2020
@article{osti_1748896,
title = {Materials Data on UMnFe by Materials Project},
author = {The Materials Project},
abstractNote = {UMnFe crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. U is bonded in a 12-coordinate geometry to four equivalent U, six equivalent Mn, and six equivalent Fe atoms. All U–U bond lengths are 3.04 Å. All U–Mn bond lengths are 2.91 Å. There are two shorter (2.88 Å) and four longer (2.94 Å) U–Fe bond lengths. Mn is bonded to six equivalent U, two equivalent Mn, and four equivalent Fe atoms to form distorted MnU6Mn2Fe4 cuboctahedra that share corners with eight equivalent FeU6Mn4Fe2 cuboctahedra, corners with ten equivalent MnU6Mn2Fe4 cuboctahedra, edges with six equivalent MnU6Mn2Fe4 cuboctahedra, faces with six equivalent MnU6Mn2Fe4 cuboctahedra, and faces with twelve equivalent FeU6Mn4Fe2 cuboctahedra. Both Mn–Mn bond lengths are 2.51 Å. All Mn–Fe bond lengths are 2.48 Å. Fe is bonded to six equivalent U, four equivalent Mn, and two equivalent Fe atoms to form FeU6Mn4Fe2 cuboctahedra that share corners with eight equivalent MnU6Mn2Fe4 cuboctahedra, corners with ten equivalent FeU6Mn4Fe2 cuboctahedra, edges with six equivalent FeU6Mn4Fe2 cuboctahedra, faces with six equivalent FeU6Mn4Fe2 cuboctahedra, and faces with twelve equivalent MnU6Mn2Fe4 cuboctahedra. Both Fe–Fe bond lengths are 2.48 Å.},
doi = {10.17188/1748896},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {6}
}