Materials Data on K2Cd3S4 by Materials Project
Abstract
K2Cd3S4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to six S2- atoms to form KS6 octahedra that share corners with twelve CdS4 tetrahedra, edges with six KS6 octahedra, and edges with three CdS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.37–3.41 Å. In the second K1+ site, K1+ is bonded to six S2- atoms to form distorted KS6 octahedra that share corners with ten CdS4 tetrahedra, edges with six KS6 octahedra, and edges with four CdS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.18–3.45 Å. There are two inequivalent Cd2+ sites. In the first Cd2+ site, Cd2+ is bonded to four S2- atoms to form CdS4 tetrahedra that share corners with eight KS6 octahedra, corners with four CdS4 tetrahedra, edges with two KS6 octahedra, and edges with two CdS4 tetrahedra. The corner-sharing octahedra tilt angles range from 8–93°. There are a spread of Cd–S bond distances ranging from 2.53–2.70 Å. In the second Cd2+ site, Cd2+ is bonded to four S2- atoms to form CdS4 tetrahedra that share corners with six KS6 octahedra, cornersmore »
- Authors:
- Publication Date:
- Other Number(s):
- mp-18101
- 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; K2Cd3S4; Cd-K-S
- OSTI Identifier:
- 1192903
- DOI:
- https://doi.org/10.17188/1192903
Citation Formats
The Materials Project. Materials Data on K2Cd3S4 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1192903.
The Materials Project. Materials Data on K2Cd3S4 by Materials Project. United States. doi:https://doi.org/10.17188/1192903
The Materials Project. 2020.
"Materials Data on K2Cd3S4 by Materials Project". United States. doi:https://doi.org/10.17188/1192903. https://www.osti.gov/servlets/purl/1192903. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1192903,
title = {Materials Data on K2Cd3S4 by Materials Project},
author = {The Materials Project},
abstractNote = {K2Cd3S4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to six S2- atoms to form KS6 octahedra that share corners with twelve CdS4 tetrahedra, edges with six KS6 octahedra, and edges with three CdS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.37–3.41 Å. In the second K1+ site, K1+ is bonded to six S2- atoms to form distorted KS6 octahedra that share corners with ten CdS4 tetrahedra, edges with six KS6 octahedra, and edges with four CdS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.18–3.45 Å. There are two inequivalent Cd2+ sites. In the first Cd2+ site, Cd2+ is bonded to four S2- atoms to form CdS4 tetrahedra that share corners with eight KS6 octahedra, corners with four CdS4 tetrahedra, edges with two KS6 octahedra, and edges with two CdS4 tetrahedra. The corner-sharing octahedra tilt angles range from 8–93°. There are a spread of Cd–S bond distances ranging from 2.53–2.70 Å. In the second Cd2+ site, Cd2+ is bonded to four S2- atoms to form CdS4 tetrahedra that share corners with six KS6 octahedra, corners with four equivalent CdS4 tetrahedra, edges with three KS6 octahedra, and edges with two equivalent CdS4 tetrahedra. The corner-sharing octahedra tilt angles range from 11–95°. There are a spread of Cd–S bond distances ranging from 2.52–2.68 Å. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded to three K1+ and three Cd2+ atoms to form a mixture of distorted corner and edge-sharing SK3Cd3 octahedra. The corner-sharing octahedra tilt angles range from 0–68°. In the second S2- site, S2- is bonded to three K1+ and three Cd2+ atoms to form a mixture of distorted corner and edge-sharing SK3Cd3 octahedra. The corner-sharing octahedra tilt angles range from 0–68°. In the third S2- site, S2- is bonded in a 6-coordinate geometry to three K1+ and three Cd2+ atoms.},
doi = {10.17188/1192903},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}