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Title: Materials Data on Tb2Fe17 by Materials Project

Abstract

Tb2Fe17 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Tb is bonded in a 10-coordinate geometry to nineteen Fe atoms. There are a spread of Tb–Fe bond distances ranging from 3.01–3.27 Å. There are four inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Tb and ten Fe atoms to form FeTb2Fe10 cuboctahedra that share corners with fourteen FeTb2Fe10 cuboctahedra, edges with six equivalent FeTb3Fe9 cuboctahedra, and faces with ten FeTb2Fe10 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.43–2.60 Å. In the second Fe site, Fe is bonded in a 12-coordinate geometry to two equivalent Tb and ten Fe atoms. There are a spread of Fe–Fe bond distances ranging from 2.50–2.77 Å. In the third Fe site, Fe is bonded to three equivalent Tb and nine Fe atoms to form a mixture of corner, edge, and face-sharing FeTb3Fe9 cuboctahedra. There are two shorter (2.46 Å) and one longer (2.64 Å) Fe–Fe bond lengths. In the fourth Fe site, Fe is bonded in a 2-coordinate geometry to one Tb and thirteen Fe atoms. The Fe–Fe bond length is 2.40 Å.

Authors:
Publication Date:
Other Number(s):
mp-571149
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; Tb2Fe17; Fe-Tb
OSTI Identifier:
1276109
DOI:
https://doi.org/10.17188/1276109

Citation Formats

The Materials Project. Materials Data on Tb2Fe17 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1276109.
The Materials Project. Materials Data on Tb2Fe17 by Materials Project. United States. doi:https://doi.org/10.17188/1276109
The Materials Project. 2020. "Materials Data on Tb2Fe17 by Materials Project". United States. doi:https://doi.org/10.17188/1276109. https://www.osti.gov/servlets/purl/1276109. Pub date:Sat Jul 18 00:00:00 EDT 2020
@article{osti_1276109,
title = {Materials Data on Tb2Fe17 by Materials Project},
author = {The Materials Project},
abstractNote = {Tb2Fe17 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Tb is bonded in a 10-coordinate geometry to nineteen Fe atoms. There are a spread of Tb–Fe bond distances ranging from 3.01–3.27 Å. There are four inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Tb and ten Fe atoms to form FeTb2Fe10 cuboctahedra that share corners with fourteen FeTb2Fe10 cuboctahedra, edges with six equivalent FeTb3Fe9 cuboctahedra, and faces with ten FeTb2Fe10 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.43–2.60 Å. In the second Fe site, Fe is bonded in a 12-coordinate geometry to two equivalent Tb and ten Fe atoms. There are a spread of Fe–Fe bond distances ranging from 2.50–2.77 Å. In the third Fe site, Fe is bonded to three equivalent Tb and nine Fe atoms to form a mixture of corner, edge, and face-sharing FeTb3Fe9 cuboctahedra. There are two shorter (2.46 Å) and one longer (2.64 Å) Fe–Fe bond lengths. In the fourth Fe site, Fe is bonded in a 2-coordinate geometry to one Tb and thirteen Fe atoms. The Fe–Fe bond length is 2.40 Å.},
doi = {10.17188/1276109},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat Jul 18 00:00:00 EDT 2020},
month = {Sat Jul 18 00:00:00 EDT 2020}
}