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Title: Materials Data on CsDyCdSe3 by Materials Project

Abstract

CsDyCdSe3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Cs1+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Cs–Se bond distances ranging from 3.70–3.91 Å. Dy3+ is bonded to six Se2- atoms to form DySe6 octahedra that share corners with two equivalent DySe6 octahedra, edges with two equivalent DySe6 octahedra, and edges with four equivalent CdSe4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are four shorter (2.92 Å) and two longer (2.97 Å) Dy–Se bond lengths. Cd2+ is bonded to four Se2- atoms to form CdSe4 tetrahedra that share corners with two equivalent CdSe4 tetrahedra and edges with four equivalent DySe6 octahedra. There are two shorter (2.62 Å) and two longer (2.70 Å) Cd–Se bond lengths. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 6-coordinate geometry to two equivalent Cs1+, two equivalent Dy3+, and two equivalent Cd2+ atoms. In the second Se2- site, Se2- is bonded in a 6-coordinate geometry to three equivalent Cs1+, two equivalent Dy3+, and one Cd2+ atom.

Publication Date:
Other Number(s):
mp-11122
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; Cd-Cs-Dy-Se; CsDyCdSe3; crystal structure
OSTI Identifier:
1187582
DOI:
https://doi.org/10.17188/1187582

Citation Formats

Materials Data on CsDyCdSe3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1187582.
Materials Data on CsDyCdSe3 by Materials Project. United States. doi:https://doi.org/10.17188/1187582
2020. "Materials Data on CsDyCdSe3 by Materials Project". United States. doi:https://doi.org/10.17188/1187582. https://www.osti.gov/servlets/purl/1187582. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1187582,
title = {Materials Data on CsDyCdSe3 by Materials Project},
abstractNote = {CsDyCdSe3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Cs1+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Cs–Se bond distances ranging from 3.70–3.91 Å. Dy3+ is bonded to six Se2- atoms to form DySe6 octahedra that share corners with two equivalent DySe6 octahedra, edges with two equivalent DySe6 octahedra, and edges with four equivalent CdSe4 tetrahedra. The corner-sharing octahedral tilt angles are 39°. There are four shorter (2.92 Å) and two longer (2.97 Å) Dy–Se bond lengths. Cd2+ is bonded to four Se2- atoms to form CdSe4 tetrahedra that share corners with two equivalent CdSe4 tetrahedra and edges with four equivalent DySe6 octahedra. There are two shorter (2.62 Å) and two longer (2.70 Å) Cd–Se bond lengths. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 6-coordinate geometry to two equivalent Cs1+, two equivalent Dy3+, and two equivalent Cd2+ atoms. In the second Se2- site, Se2- is bonded in a 6-coordinate geometry to three equivalent Cs1+, two equivalent Dy3+, and one Cd2+ atom.},
doi = {10.17188/1187582},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}