Materials Data on TmMgSe3 by Materials Project
Abstract
MgTmSe3 is Ilmenite structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent Se+1.67- atoms to form MgSe6 octahedra that share corners with nine equivalent TmSe6 octahedra, edges with three equivalent MgSe6 octahedra, and a faceface with one TmSe6 octahedra. The corner-sharing octahedra tilt angles range from 42–56°. There are three shorter (2.70 Å) and three longer (2.77 Å) Mg–Se bond lengths. Tm3+ is bonded to six equivalent Se+1.67- atoms to form TmSe6 octahedra that share corners with nine equivalent MgSe6 octahedra, edges with three equivalent TmSe6 octahedra, and a faceface with one MgSe6 octahedra. The corner-sharing octahedra tilt angles range from 42–56°. There are three shorter (2.80 Å) and three longer (2.83 Å) Tm–Se bond lengths. Se+1.67- is bonded in a rectangular see-saw-like geometry to two equivalent Mg2+ and two equivalent Tm3+ atoms.
- Authors:
- Publication Date:
- Other Number(s):
- mp-1232198
- 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; TmMgSe3; Mg-Se-Tm
- OSTI Identifier:
- 1705818
- DOI:
- https://doi.org/10.17188/1705818
Citation Formats
The Materials Project. Materials Data on TmMgSe3 by Materials Project. United States: N. p., 2019.
Web. doi:10.17188/1705818.
The Materials Project. Materials Data on TmMgSe3 by Materials Project. United States. doi:https://doi.org/10.17188/1705818
The Materials Project. 2019.
"Materials Data on TmMgSe3 by Materials Project". United States. doi:https://doi.org/10.17188/1705818. https://www.osti.gov/servlets/purl/1705818. Pub date:Wed Jan 16 00:00:00 EST 2019
@article{osti_1705818,
title = {Materials Data on TmMgSe3 by Materials Project},
author = {The Materials Project},
abstractNote = {MgTmSe3 is Ilmenite structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent Se+1.67- atoms to form MgSe6 octahedra that share corners with nine equivalent TmSe6 octahedra, edges with three equivalent MgSe6 octahedra, and a faceface with one TmSe6 octahedra. The corner-sharing octahedra tilt angles range from 42–56°. There are three shorter (2.70 Å) and three longer (2.77 Å) Mg–Se bond lengths. Tm3+ is bonded to six equivalent Se+1.67- atoms to form TmSe6 octahedra that share corners with nine equivalent MgSe6 octahedra, edges with three equivalent TmSe6 octahedra, and a faceface with one MgSe6 octahedra. The corner-sharing octahedra tilt angles range from 42–56°. There are three shorter (2.80 Å) and three longer (2.83 Å) Tm–Se bond lengths. Se+1.67- is bonded in a rectangular see-saw-like geometry to two equivalent Mg2+ and two equivalent Tm3+ atoms.},
doi = {10.17188/1705818},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {1}
}