Materials Data on KAsF6 by Materials Project
Abstract
KAsF6 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. K1+ is bonded to twelve equivalent F1- atoms to form KF12 cuboctahedra that share corners with six equivalent AsF6 octahedra, edges with six equivalent KF12 cuboctahedra, and faces with two equivalent AsF6 octahedra. The corner-sharing octahedral tilt angles are 33°. There are six shorter (2.96 Å) and six longer (3.03 Å) K–F bond lengths. As5+ is bonded to six equivalent F1- atoms to form AsF6 octahedra that share corners with six equivalent KF12 cuboctahedra and faces with two equivalent KF12 cuboctahedra. All As–F bond lengths are 1.78 Å. F1- is bonded in a distorted single-bond geometry to two equivalent K1+ and one As5+ atom.
- Authors:
- Publication Date:
- Other Number(s):
- mp-4266
- 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; KAsF6; As-F-K
- OSTI Identifier:
- 1208013
- DOI:
- https://doi.org/10.17188/1208013
Citation Formats
The Materials Project. Materials Data on KAsF6 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1208013.
The Materials Project. Materials Data on KAsF6 by Materials Project. United States. doi:https://doi.org/10.17188/1208013
The Materials Project. 2020.
"Materials Data on KAsF6 by Materials Project". United States. doi:https://doi.org/10.17188/1208013. https://www.osti.gov/servlets/purl/1208013. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1208013,
title = {Materials Data on KAsF6 by Materials Project},
author = {The Materials Project},
abstractNote = {KAsF6 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. K1+ is bonded to twelve equivalent F1- atoms to form KF12 cuboctahedra that share corners with six equivalent AsF6 octahedra, edges with six equivalent KF12 cuboctahedra, and faces with two equivalent AsF6 octahedra. The corner-sharing octahedral tilt angles are 33°. There are six shorter (2.96 Å) and six longer (3.03 Å) K–F bond lengths. As5+ is bonded to six equivalent F1- atoms to form AsF6 octahedra that share corners with six equivalent KF12 cuboctahedra and faces with two equivalent KF12 cuboctahedra. All As–F bond lengths are 1.78 Å. F1- is bonded in a distorted single-bond geometry to two equivalent K1+ and one As5+ atom.},
doi = {10.17188/1208013},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sun May 03 00:00:00 EDT 2020},
month = {Sun May 03 00:00:00 EDT 2020}
}
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