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Title: Materials Data on Ce2Al3Ge4 by Materials Project

Abstract

Ce2Al3Ge4 crystallizes in the orthorhombic Cmce space group. The structure is three-dimensional. Ce is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Ce–Ge bond distances ranging from 3.10–3.22 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded to six Ge atoms to form distorted corner-sharing AlGe6 octahedra. The corner-sharing octahedral tilt angles are 31°. There are four shorter (2.59 Å) and two longer (2.80 Å) Al–Ge bond lengths. In the second Al site, Al is bonded in a 5-coordinate geometry to five Ge atoms. There are a spread of Al–Ge bond distances ranging from 2.54–2.86 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to four equivalent Ce and five Al atoms. In the second Ge site, Ge is bonded in a 7-coordinate geometry to four equivalent Ce and three Al atoms.

Authors:
Publication Date:
Other Number(s):
mp-18232
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; Ce2Al3Ge4; Al-Ce-Ge
OSTI Identifier:
1193001
DOI:
https://doi.org/10.17188/1193001

Citation Formats

The Materials Project. Materials Data on Ce2Al3Ge4 by Materials Project. United States: N. p., 2019. Web. doi:10.17188/1193001.
The Materials Project. Materials Data on Ce2Al3Ge4 by Materials Project. United States. doi:https://doi.org/10.17188/1193001
The Materials Project. 2019. "Materials Data on Ce2Al3Ge4 by Materials Project". United States. doi:https://doi.org/10.17188/1193001. https://www.osti.gov/servlets/purl/1193001. Pub date:Wed Oct 23 00:00:00 EDT 2019
@article{osti_1193001,
title = {Materials Data on Ce2Al3Ge4 by Materials Project},
author = {The Materials Project},
abstractNote = {Ce2Al3Ge4 crystallizes in the orthorhombic Cmce space group. The structure is three-dimensional. Ce is bonded in a 8-coordinate geometry to eight Ge atoms. There are a spread of Ce–Ge bond distances ranging from 3.10–3.22 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded to six Ge atoms to form distorted corner-sharing AlGe6 octahedra. The corner-sharing octahedral tilt angles are 31°. There are four shorter (2.59 Å) and two longer (2.80 Å) Al–Ge bond lengths. In the second Al site, Al is bonded in a 5-coordinate geometry to five Ge atoms. There are a spread of Al–Ge bond distances ranging from 2.54–2.86 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to four equivalent Ce and five Al atoms. In the second Ge site, Ge is bonded in a 7-coordinate geometry to four equivalent Ce and three Al atoms.},
doi = {10.17188/1193001},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {10}
}