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Title: Materials Data on Pr4(GeS4)3 by Materials Project

Abstract

Pr4(GeS4)3 crystallizes in the trigonal R3c space group. The structure is three-dimensional. there are two inequivalent Pr3+ sites. In the first Pr3+ site, Pr3+ is bonded in a 6-coordinate geometry to nine S2- atoms. There are six shorter (2.91 Å) and three longer (3.43 Å) Pr–S bond lengths. In the second Pr3+ site, Pr3+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of Pr–S bond distances ranging from 2.88–3.08 Å. Ge4+ is bonded in a tetrahedral geometry to four S2- atoms. There are a spread of Ge–S bond distances ranging from 2.22–2.27 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Pr3+ and one Ge4+ atom. In the second S2- site, S2- is bonded to three Pr3+ and one Ge4+ atom to form a mixture of distorted edge and corner-sharing SPr3Ge tetrahedra. In the third S2- site, S2- is bonded in a 1-coordinate geometry to three Pr3+ and one Ge4+ atom. In the fourth S2- site, S2- is bonded in a distorted trigonal planar geometry to two equivalent Pr3+ and one Ge4+ atom.

Publication Date:
Other Number(s):
mp-542269
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; Ge-Pr-S; Pr4(GeS4)3; crystal structure
OSTI Identifier:
1266477
DOI:
https://doi.org/10.17188/1266477

Citation Formats

Materials Data on Pr4(GeS4)3 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1266477.
Materials Data on Pr4(GeS4)3 by Materials Project. United States. doi:https://doi.org/10.17188/1266477
2020. "Materials Data on Pr4(GeS4)3 by Materials Project". United States. doi:https://doi.org/10.17188/1266477. https://www.osti.gov/servlets/purl/1266477. Pub date:Wed Jul 15 04:00:00 UTC 2020
@article{osti_1266477,
title = {Materials Data on Pr4(GeS4)3 by Materials Project},
abstractNote = {Pr4(GeS4)3 crystallizes in the trigonal R3c space group. The structure is three-dimensional. there are two inequivalent Pr3+ sites. In the first Pr3+ site, Pr3+ is bonded in a 6-coordinate geometry to nine S2- atoms. There are six shorter (2.91 Å) and three longer (3.43 Å) Pr–S bond lengths. In the second Pr3+ site, Pr3+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of Pr–S bond distances ranging from 2.88–3.08 Å. Ge4+ is bonded in a tetrahedral geometry to four S2- atoms. There are a spread of Ge–S bond distances ranging from 2.22–2.27 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Pr3+ and one Ge4+ atom. In the second S2- site, S2- is bonded to three Pr3+ and one Ge4+ atom to form a mixture of distorted edge and corner-sharing SPr3Ge tetrahedra. In the third S2- site, S2- is bonded in a 1-coordinate geometry to three Pr3+ and one Ge4+ atom. In the fourth S2- site, S2- is bonded in a distorted trigonal planar geometry to two equivalent Pr3+ and one Ge4+ atom.},
doi = {10.17188/1266477},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jul 15 04:00:00 UTC 2020},
month = {Wed Jul 15 04:00:00 UTC 2020}
}