Materials Data on KH8W(NF3)2 by Materials Project
Abstract
KWH8(NF3)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded to six F1- atoms to form KF6 octahedra that share corners with six equivalent WF6 octahedra. The corner-sharing octahedra tilt angles range from 25–35°. There are a spread of K–F bond distances ranging from 2.64–2.74 Å. W3+ is bonded to six F1- atoms to form WF6 octahedra that share corners with six equivalent KF6 octahedra. The corner-sharing octahedra tilt angles range from 25–35°. There are four shorter (2.12 Å) and two longer (2.14 Å) W–F bond lengths. N3- is bonded in a tetrahedral geometry to four H1+ atoms. There is two shorter (1.04 Å) and two longer (1.05 Å) N–H bond length. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one F1- atom. The H–F bond length is 1.67 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one F1- atom. The H–F bond length is 1.65 Å. In the fourth H1+ site, H1+ is bonded inmore »
- Publication Date:
- Other Number(s):
- mp-1211841
- DOE Contract Number:
- AC02-05CH11231
- Research Org.:
- LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
- Collaborations:
- The Materials Project; MIT; UC Berkeley; Duke; U Louvain
- Subject:
- 36 MATERIALS SCIENCE; F-H-K-N-W; KH8W(NF3)2; crystal structure
- OSTI Identifier:
- 1718407
- DOI:
- https://doi.org/10.17188/1718407
Citation Formats
Materials Data on KH8W(NF3)2 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1718407.
Materials Data on KH8W(NF3)2 by Materials Project. United States. doi:https://doi.org/10.17188/1718407
2020.
"Materials Data on KH8W(NF3)2 by Materials Project". United States. doi:https://doi.org/10.17188/1718407. https://www.osti.gov/servlets/purl/1718407. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1718407,
title = {Materials Data on KH8W(NF3)2 by Materials Project},
abstractNote = {KWH8(NF3)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded to six F1- atoms to form KF6 octahedra that share corners with six equivalent WF6 octahedra. The corner-sharing octahedra tilt angles range from 25–35°. There are a spread of K–F bond distances ranging from 2.64–2.74 Å. W3+ is bonded to six F1- atoms to form WF6 octahedra that share corners with six equivalent KF6 octahedra. The corner-sharing octahedra tilt angles range from 25–35°. There are four shorter (2.12 Å) and two longer (2.14 Å) W–F bond lengths. N3- is bonded in a tetrahedral geometry to four H1+ atoms. There is two shorter (1.04 Å) and two longer (1.05 Å) N–H bond length. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one F1- atom. The H–F bond length is 1.67 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one F1- atom. The H–F bond length is 1.65 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one K1+, one W3+, and one H1+ atom. In the second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one K1+ and one W3+ atom. In the third F1- site, F1- is bonded in a 3-coordinate geometry to one K1+, one W3+, and one H1+ atom.},
doi = {10.17188/1718407},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}
