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Title: Materials Data on Ba(FeAs)2 by Materials Project

Abstract

BaFe2As2 is alpha bismuth trifluoride-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ba2+ is bonded in a body-centered cubic geometry to eight equivalent As3- atoms. All Ba–As bond lengths are 3.42 Å. Fe2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing FeAs4 tetrahedra. All Fe–As bond lengths are 2.32 Å. As3- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Fe2+ atoms.

Publication Date:
Other Number(s):
mp-568961
DOE Contract Number:  
AC02-05CH11231
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; As-Ba-Fe; Ba(FeAs)2; crystal structure
OSTI Identifier:
1274845
DOI:
https://doi.org/10.17188/1274845

Citation Formats

Materials Data on Ba(FeAs)2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1274845.
Materials Data on Ba(FeAs)2 by Materials Project. United States. doi:https://doi.org/10.17188/1274845
2020. "Materials Data on Ba(FeAs)2 by Materials Project". United States. doi:https://doi.org/10.17188/1274845. https://www.osti.gov/servlets/purl/1274845. Pub date:Wed Jul 15 04:00:00 UTC 2020
@article{osti_1274845,
title = {Materials Data on Ba(FeAs)2 by Materials Project},
abstractNote = {BaFe2As2 is alpha bismuth trifluoride-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ba2+ is bonded in a body-centered cubic geometry to eight equivalent As3- atoms. All Ba–As bond lengths are 3.42 Å. Fe2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing FeAs4 tetrahedra. All Fe–As bond lengths are 2.32 Å. As3- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Fe2+ atoms.},
doi = {10.17188/1274845},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}