DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on CaAc3 by Materials Project

Abstract

CaAc3 is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ca is bonded to twelve equivalent Ac atoms to form CaAc12 cuboctahedra that share corners with six equivalent CaAc12 cuboctahedra, corners with twelve equivalent AcCa4Ac8 cuboctahedra, edges with eighteen equivalent AcCa4Ac8 cuboctahedra, faces with eight equivalent CaAc12 cuboctahedra, and faces with twelve equivalent AcCa4Ac8 cuboctahedra. There are six shorter (3.95 Å) and six longer (4.00 Å) Ca–Ac bond lengths. Ac is bonded to four equivalent Ca and eight equivalent Ac atoms to form AcCa4Ac8 cuboctahedra that share corners with four equivalent CaAc12 cuboctahedra, corners with fourteen equivalent AcCa4Ac8 cuboctahedra, edges with six equivalent CaAc12 cuboctahedra, edges with twelve equivalent AcCa4Ac8 cuboctahedra, faces with four equivalent CaAc12 cuboctahedra, and faces with sixteen equivalent AcCa4Ac8 cuboctahedra. There are a spread of Ac–Ac bond distances ranging from 3.96–4.01 Å.

Authors:
Publication Date:
Other Number(s):
mp-983567
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; CaAc3; Ac-Ca
OSTI Identifier:
1316524
DOI:
https://doi.org/10.17188/1316524

Citation Formats

The Materials Project. Materials Data on CaAc3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1316524.
The Materials Project. Materials Data on CaAc3 by Materials Project. United States. doi:https://doi.org/10.17188/1316524
The Materials Project. 2020. "Materials Data on CaAc3 by Materials Project". United States. doi:https://doi.org/10.17188/1316524. https://www.osti.gov/servlets/purl/1316524. Pub date:Wed Jul 22 00:00:00 EDT 2020
@article{osti_1316524,
title = {Materials Data on CaAc3 by Materials Project},
author = {The Materials Project},
abstractNote = {CaAc3 is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ca is bonded to twelve equivalent Ac atoms to form CaAc12 cuboctahedra that share corners with six equivalent CaAc12 cuboctahedra, corners with twelve equivalent AcCa4Ac8 cuboctahedra, edges with eighteen equivalent AcCa4Ac8 cuboctahedra, faces with eight equivalent CaAc12 cuboctahedra, and faces with twelve equivalent AcCa4Ac8 cuboctahedra. There are six shorter (3.95 Å) and six longer (4.00 Å) Ca–Ac bond lengths. Ac is bonded to four equivalent Ca and eight equivalent Ac atoms to form AcCa4Ac8 cuboctahedra that share corners with four equivalent CaAc12 cuboctahedra, corners with fourteen equivalent AcCa4Ac8 cuboctahedra, edges with six equivalent CaAc12 cuboctahedra, edges with twelve equivalent AcCa4Ac8 cuboctahedra, faces with four equivalent CaAc12 cuboctahedra, and faces with sixteen equivalent AcCa4Ac8 cuboctahedra. There are a spread of Ac–Ac bond distances ranging from 3.96–4.01 Å.},
doi = {10.17188/1316524},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 22 00:00:00 EDT 2020},
month = {Wed Jul 22 00:00:00 EDT 2020}
}