Materials Data on Na3CrCl6 by Materials Project
Abstract
Na3CrCl6 is Ilmenite-like structured and crystallizes in the trigonal P-31c space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six equivalent Cl1- atoms to form distorted NaCl6 octahedra that share corners with twelve equivalent NaCl6 pentagonal pyramids and edges with three equivalent CrCl6 octahedra. All Na–Cl bond lengths are 2.83 Å. In the second Na1+ site, Na1+ is bonded to six equivalent Cl1- atoms to form distorted NaCl6 pentagonal pyramids that share corners with three equivalent CrCl6 octahedra, corners with six equivalent NaCl6 octahedra, edges with three equivalent NaCl6 pentagonal pyramids, and a faceface with one CrCl6 octahedra. The corner-sharing octahedra tilt angles range from 42–66°. There are three shorter (2.79 Å) and three longer (2.91 Å) Na–Cl bond lengths. Cr3+ is bonded to six equivalent Cl1- atoms to form CrCl6 octahedra that share corners with six equivalent NaCl6 pentagonal pyramids, edges with three equivalent NaCl6 octahedra, and faces with two equivalent NaCl6 pentagonal pyramids. All Cr–Cl bond lengths are 2.38 Å. Cl1- is bonded in a distorted see-saw-like geometry to three Na1+ and one Cr3+ atom.
- Authors:
- Publication Date:
- Other Number(s):
- mp-28360
- 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; Na3CrCl6; Cl-Cr-Na
- OSTI Identifier:
- 1202478
- DOI:
- https://doi.org/10.17188/1202478
Citation Formats
The Materials Project. Materials Data on Na3CrCl6 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1202478.
The Materials Project. Materials Data on Na3CrCl6 by Materials Project. United States. doi:https://doi.org/10.17188/1202478
The Materials Project. 2020.
"Materials Data on Na3CrCl6 by Materials Project". United States. doi:https://doi.org/10.17188/1202478. https://www.osti.gov/servlets/purl/1202478. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1202478,
title = {Materials Data on Na3CrCl6 by Materials Project},
author = {The Materials Project},
abstractNote = {Na3CrCl6 is Ilmenite-like structured and crystallizes in the trigonal P-31c space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six equivalent Cl1- atoms to form distorted NaCl6 octahedra that share corners with twelve equivalent NaCl6 pentagonal pyramids and edges with three equivalent CrCl6 octahedra. All Na–Cl bond lengths are 2.83 Å. In the second Na1+ site, Na1+ is bonded to six equivalent Cl1- atoms to form distorted NaCl6 pentagonal pyramids that share corners with three equivalent CrCl6 octahedra, corners with six equivalent NaCl6 octahedra, edges with three equivalent NaCl6 pentagonal pyramids, and a faceface with one CrCl6 octahedra. The corner-sharing octahedra tilt angles range from 42–66°. There are three shorter (2.79 Å) and three longer (2.91 Å) Na–Cl bond lengths. Cr3+ is bonded to six equivalent Cl1- atoms to form CrCl6 octahedra that share corners with six equivalent NaCl6 pentagonal pyramids, edges with three equivalent NaCl6 octahedra, and faces with two equivalent NaCl6 pentagonal pyramids. All Cr–Cl bond lengths are 2.38 Å. Cl1- is bonded in a distorted see-saw-like geometry to three Na1+ and one Cr3+ atom.},
doi = {10.17188/1202478},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}