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Title: Materials Data on BeGeAs2 by Materials Project

Abstract

BeGeAs2 is Chalcopyrite structured and crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Be2+ is bonded to four equivalent As3- atoms to form BeAs4 tetrahedra that share corners with four equivalent BeAs4 tetrahedra and corners with eight equivalent GeAs4 tetrahedra. All Be–As bond lengths are 2.27 Å. Ge4+ is bonded to four equivalent As3- atoms to form GeAs4 tetrahedra that share corners with four equivalent GeAs4 tetrahedra and corners with eight equivalent BeAs4 tetrahedra. All Ge–As bond lengths are 2.47 Å. As3- is bonded to two equivalent Be2+ and two equivalent Ge4+ atoms to form corner-sharing AsBe2Ge2 tetrahedra.

Authors:
Publication Date:
Other Number(s):
mp-1009088
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; BeGeAs2; As-Be-Ge
OSTI Identifier:
1325573
DOI:
https://doi.org/10.17188/1325573

Citation Formats

The Materials Project. Materials Data on BeGeAs2 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1325573.
The Materials Project. Materials Data on BeGeAs2 by Materials Project. United States. doi:https://doi.org/10.17188/1325573
The Materials Project. 2020. "Materials Data on BeGeAs2 by Materials Project". United States. doi:https://doi.org/10.17188/1325573. https://www.osti.gov/servlets/purl/1325573. Pub date:Mon Jul 20 00:00:00 EDT 2020
@article{osti_1325573,
title = {Materials Data on BeGeAs2 by Materials Project},
author = {The Materials Project},
abstractNote = {BeGeAs2 is Chalcopyrite structured and crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Be2+ is bonded to four equivalent As3- atoms to form BeAs4 tetrahedra that share corners with four equivalent BeAs4 tetrahedra and corners with eight equivalent GeAs4 tetrahedra. All Be–As bond lengths are 2.27 Å. Ge4+ is bonded to four equivalent As3- atoms to form GeAs4 tetrahedra that share corners with four equivalent GeAs4 tetrahedra and corners with eight equivalent BeAs4 tetrahedra. All Ge–As bond lengths are 2.47 Å. As3- is bonded to two equivalent Be2+ and two equivalent Ge4+ atoms to form corner-sharing AsBe2Ge2 tetrahedra.},
doi = {10.17188/1325573},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}