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Title: Materials Data on Pr3CuGeS7 by Materials Project

Abstract

Pr3CuGeS7 crystallizes in the hexagonal P6_3 space group. The structure is three-dimensional. Pr3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Pr–S bond distances ranging from 2.86–3.19 Å. Cu1+ is bonded in a trigonal planar geometry to three equivalent S2- atoms. All Cu–S bond lengths are 2.27 Å. Ge4+ is bonded in a tetrahedral geometry to four S2- atoms. There are one shorter (2.20 Å) and three longer (2.25 Å) Ge–S bond lengths. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to four equivalent Pr3+ and one Cu1+ atom. In the second S2- site, S2- is bonded in a distorted tetrahedral geometry to three equivalent Pr3+ and one Ge4+ atom. In the third S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three equivalent Pr3+ and one Ge4+ atom.

Authors:
Publication Date:
Other Number(s):
mp-556962
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; Pr3CuGeS7; Cu-Ge-Pr-S
OSTI Identifier:
1269628
DOI:
https://doi.org/10.17188/1269628

Citation Formats

The Materials Project. Materials Data on Pr3CuGeS7 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1269628.
The Materials Project. Materials Data on Pr3CuGeS7 by Materials Project. United States. doi:https://doi.org/10.17188/1269628
The Materials Project. 2020. "Materials Data on Pr3CuGeS7 by Materials Project". United States. doi:https://doi.org/10.17188/1269628. https://www.osti.gov/servlets/purl/1269628. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1269628,
title = {Materials Data on Pr3CuGeS7 by Materials Project},
author = {The Materials Project},
abstractNote = {Pr3CuGeS7 crystallizes in the hexagonal P6_3 space group. The structure is three-dimensional. Pr3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Pr–S bond distances ranging from 2.86–3.19 Å. Cu1+ is bonded in a trigonal planar geometry to three equivalent S2- atoms. All Cu–S bond lengths are 2.27 Å. Ge4+ is bonded in a tetrahedral geometry to four S2- atoms. There are one shorter (2.20 Å) and three longer (2.25 Å) Ge–S bond lengths. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a 5-coordinate geometry to four equivalent Pr3+ and one Cu1+ atom. In the second S2- site, S2- is bonded in a distorted tetrahedral geometry to three equivalent Pr3+ and one Ge4+ atom. In the third S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three equivalent Pr3+ and one Ge4+ atom.},
doi = {10.17188/1269628},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}