Materials Data on TiVAs2 by Materials Project
Abstract
TiVAs2 is Caswellsilverite-like structured and crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ti4+ is bonded to six equivalent As3- atoms to form TiAs6 octahedra that share corners with twelve equivalent VAs6 octahedra, edges with six equivalent TiAs6 octahedra, and faces with two equivalent VAs6 octahedra. The corner-sharing octahedral tilt angles are 47°. All Ti–As bond lengths are 2.59 Å. V2+ is bonded to six equivalent As3- atoms to form VAs6 octahedra that share corners with twelve equivalent TiAs6 octahedra, edges with six equivalent VAs6 octahedra, and faces with two equivalent TiAs6 octahedra. The corner-sharing octahedral tilt angles are 47°. All V–As bond lengths are 2.54 Å. As3- is bonded to three equivalent Ti4+ and three equivalent V2+ atoms to form a mixture of distorted edge and corner-sharing AsTi3V3 pentagonal pyramids.
- Authors:
- Publication Date:
- Other Number(s):
- mp-1216670
- 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; TiVAs2; As-Ti-V
- OSTI Identifier:
- 1719888
- DOI:
- https://doi.org/10.17188/1719888
Citation Formats
The Materials Project. Materials Data on TiVAs2 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1719888.
The Materials Project. Materials Data on TiVAs2 by Materials Project. United States. doi:https://doi.org/10.17188/1719888
The Materials Project. 2020.
"Materials Data on TiVAs2 by Materials Project". United States. doi:https://doi.org/10.17188/1719888. https://www.osti.gov/servlets/purl/1719888. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1719888,
title = {Materials Data on TiVAs2 by Materials Project},
author = {The Materials Project},
abstractNote = {TiVAs2 is Caswellsilverite-like structured and crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ti4+ is bonded to six equivalent As3- atoms to form TiAs6 octahedra that share corners with twelve equivalent VAs6 octahedra, edges with six equivalent TiAs6 octahedra, and faces with two equivalent VAs6 octahedra. The corner-sharing octahedral tilt angles are 47°. All Ti–As bond lengths are 2.59 Å. V2+ is bonded to six equivalent As3- atoms to form VAs6 octahedra that share corners with twelve equivalent TiAs6 octahedra, edges with six equivalent VAs6 octahedra, and faces with two equivalent TiAs6 octahedra. The corner-sharing octahedral tilt angles are 47°. All V–As bond lengths are 2.54 Å. As3- is bonded to three equivalent Ti4+ and three equivalent V2+ atoms to form a mixture of distorted edge and corner-sharing AsTi3V3 pentagonal pyramids.},
doi = {10.17188/1719888},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}