Materials Data on K3BiTe3 by Materials Project
Abstract
K3BiTe3 crystallizes in the cubic P2_13 space group. The structure is three-dimensional. there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 37–55°. There are three shorter (3.70 Å) and three longer (3.78 Å) K–Te bond lengths. In the second K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of distorted edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 22–48°. There are three shorter (3.53 Å) and three longer (3.72 Å) K–Te bond lengths. In the third K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of distorted edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 22–47°. There are three shorter (3.54 Å) and three longer (3.73 Å) K–Te bond lengths. Bi3+ is bonded in a trigonal non-coplanar geometry to three equivalent Te2- atoms. All Bi–Te bond lengths are 2.92 Å. Te2- is bonded to six K1+ and one Bi3+ atom to form a mixture of distorted edge, corner, and face-sharing TeK6Bi pentagonalmore »
- Authors:
- Publication Date:
- Other Number(s):
- mp-29379
- 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; K3BiTe3; Bi-K-Te
- OSTI Identifier:
- 1203725
- DOI:
- https://doi.org/10.17188/1203725
Citation Formats
The Materials Project. Materials Data on K3BiTe3 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1203725.
The Materials Project. Materials Data on K3BiTe3 by Materials Project. United States. doi:https://doi.org/10.17188/1203725
The Materials Project. 2020.
"Materials Data on K3BiTe3 by Materials Project". United States. doi:https://doi.org/10.17188/1203725. https://www.osti.gov/servlets/purl/1203725. Pub date:Sat May 09 00:00:00 EDT 2020
@article{osti_1203725,
title = {Materials Data on K3BiTe3 by Materials Project},
author = {The Materials Project},
abstractNote = {K3BiTe3 crystallizes in the cubic P2_13 space group. The structure is three-dimensional. there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 37–55°. There are three shorter (3.70 Å) and three longer (3.78 Å) K–Te bond lengths. In the second K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of distorted edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 22–48°. There are three shorter (3.53 Å) and three longer (3.72 Å) K–Te bond lengths. In the third K1+ site, K1+ is bonded to six equivalent Te2- atoms to form a mixture of distorted edge, corner, and face-sharing KTe6 octahedra. The corner-sharing octahedra tilt angles range from 22–47°. There are three shorter (3.54 Å) and three longer (3.73 Å) K–Te bond lengths. Bi3+ is bonded in a trigonal non-coplanar geometry to three equivalent Te2- atoms. All Bi–Te bond lengths are 2.92 Å. Te2- is bonded to six K1+ and one Bi3+ atom to form a mixture of distorted edge, corner, and face-sharing TeK6Bi pentagonal bipyramids.},
doi = {10.17188/1203725},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}