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Title: Materials Data on UAs2 by Materials Project

Dataset ·
DOI:https://doi.org/10.17188/1192037· OSTI ID:1192037

UAs2 crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. U6+ is bonded in a 9-coordinate geometry to nine As3- atoms. There are a spread of U–As bond distances ranging from 2.87–3.03 Å. There are two inequivalent As3- sites. In the first As3- site, As3- is bonded in a 8-coordinate geometry to four equivalent U6+ and four equivalent As3- atoms. All As–As bond lengths are 2.80 Å. In the second As3- site, As3- is bonded to five equivalent U6+ atoms to form a mixture of distorted edge and corner-sharing AsU5 square pyramids.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Contributing Organization:
MIT; UC Berkeley; Duke; U Louvain
DOE Contract Number:
AC02-05CH11231; EDCBEE
OSTI ID:
1192037
Report Number(s):
mp-1657
Resource Relation:
Related Information: https://materialsproject.org/citing
Country of Publication:
United States
Language:
English

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