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Title: Materials Data on CsSnI3 by Materials Project

Abstract

CsSnI3 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a body-centered cubic geometry to eight I1- atoms. There are four shorter (4.10 Å) and four longer (4.41 Å) Cs–I bond lengths. In the second Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight I1- atoms. There are four shorter (4.10 Å) and four longer (4.41 Å) Cs–I bond lengths. There are two inequivalent Sn2+ sites. In the first Sn2+ site, Sn2+ is bonded to six I1- atoms to form corner-sharing SnI6 octahedra. The corner-sharing octahedra tilt angles range from 0–18°. There are two shorter (3.15 Å) and four longer (3.16 Å) Sn–I bond lengths. In the second Sn2+ site, Sn2+ is bonded to six I1- atoms to form corner-sharing SnI6 octahedra. The corner-sharing octahedra tilt angles range from 0–18°. There are two shorter (3.15 Å) and four longer (3.16 Å) Sn–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a distorted see-saw-like geometry to two equivalent Cs1+ and two Sn2+ atoms. In the second I1- site, I1- is bondedmore » to four Cs1+ and two equivalent Sn2+ atoms to form a mixture of distorted corner and edge-sharing ICs4Sn2 octahedra. The corner-sharing octahedral tilt angles are 0°.« less

Authors:
Publication Date:
Other Number(s):
mp-616378
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; CsSnI3; Cs-I-Sn
OSTI Identifier:
1277852
DOI:
https://doi.org/10.17188/1277852

Citation Formats

The Materials Project. Materials Data on CsSnI3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1277852.
The Materials Project. Materials Data on CsSnI3 by Materials Project. United States. doi:https://doi.org/10.17188/1277852
The Materials Project. 2020. "Materials Data on CsSnI3 by Materials Project". United States. doi:https://doi.org/10.17188/1277852. https://www.osti.gov/servlets/purl/1277852. Pub date:Fri Jul 17 00:00:00 EDT 2020
@article{osti_1277852,
title = {Materials Data on CsSnI3 by Materials Project},
author = {The Materials Project},
abstractNote = {CsSnI3 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a body-centered cubic geometry to eight I1- atoms. There are four shorter (4.10 Å) and four longer (4.41 Å) Cs–I bond lengths. In the second Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight I1- atoms. There are four shorter (4.10 Å) and four longer (4.41 Å) Cs–I bond lengths. There are two inequivalent Sn2+ sites. In the first Sn2+ site, Sn2+ is bonded to six I1- atoms to form corner-sharing SnI6 octahedra. The corner-sharing octahedra tilt angles range from 0–18°. There are two shorter (3.15 Å) and four longer (3.16 Å) Sn–I bond lengths. In the second Sn2+ site, Sn2+ is bonded to six I1- atoms to form corner-sharing SnI6 octahedra. The corner-sharing octahedra tilt angles range from 0–18°. There are two shorter (3.15 Å) and four longer (3.16 Å) Sn–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a distorted see-saw-like geometry to two equivalent Cs1+ and two Sn2+ atoms. In the second I1- site, I1- is bonded to four Cs1+ and two equivalent Sn2+ atoms to form a mixture of distorted corner and edge-sharing ICs4Sn2 octahedra. The corner-sharing octahedral tilt angles are 0°.},
doi = {10.17188/1277852},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jul 17 00:00:00 EDT 2020},
month = {Fri Jul 17 00:00:00 EDT 2020}
}