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Title: Materials Data on Ce9YO20 by Materials Project

Abstract

Ce9YO20 is Fluorite-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Ce sites. In the first Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. In the second Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.35–2.38 Å. In the third Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. All Ce–O bond lengths are 2.36 Å. In the fourth Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. In the fifth Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. Y is bonded in a body-centered cubic geometry to eight O atoms. All Y–O bond lengths are 2.38 Å. There are ten inequivalent O sites. In the first O site, O is bonded to four Ce atoms tomore » form OCe4 tetrahedra that share corners with sixteen OCe3Y tetrahedra and edges with six OCe4 tetrahedra. In the second O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the third O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourth O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the fifth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the seventh O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the eighth O site, O is bonded to four Ce atoms to form OCe4 tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the ninth O site, O is bonded to three Ce and one Y atom to form a mixture of edge and corner-sharing OCe3Y tetrahedra. In the tenth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra.« less

Authors:
Publication Date:
Other Number(s):
mp-677131
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; Ce9YO20; Ce-O-Y
OSTI Identifier:
1283267
DOI:
https://doi.org/10.17188/1283267

Citation Formats

The Materials Project. Materials Data on Ce9YO20 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1283267.
The Materials Project. Materials Data on Ce9YO20 by Materials Project. United States. doi:https://doi.org/10.17188/1283267
The Materials Project. 2020. "Materials Data on Ce9YO20 by Materials Project". United States. doi:https://doi.org/10.17188/1283267. https://www.osti.gov/servlets/purl/1283267. Pub date:Sat May 02 00:00:00 EDT 2020
@article{osti_1283267,
title = {Materials Data on Ce9YO20 by Materials Project},
author = {The Materials Project},
abstractNote = {Ce9YO20 is Fluorite-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Ce sites. In the first Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. In the second Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.35–2.38 Å. In the third Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. All Ce–O bond lengths are 2.36 Å. In the fourth Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. In the fifth Ce site, Ce is bonded in a body-centered cubic geometry to eight O atoms. There are a spread of Ce–O bond distances ranging from 2.34–2.37 Å. Y is bonded in a body-centered cubic geometry to eight O atoms. All Y–O bond lengths are 2.38 Å. There are ten inequivalent O sites. In the first O site, O is bonded to four Ce atoms to form OCe4 tetrahedra that share corners with sixteen OCe3Y tetrahedra and edges with six OCe4 tetrahedra. In the second O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the third O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourth O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the fifth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the seventh O site, O is bonded to three Ce and one Y atom to form OCe3Y tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the eighth O site, O is bonded to four Ce atoms to form OCe4 tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe3Y tetrahedra. In the ninth O site, O is bonded to three Ce and one Y atom to form a mixture of edge and corner-sharing OCe3Y tetrahedra. In the tenth O site, O is bonded to four Ce atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra.},
doi = {10.17188/1283267},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sat May 02 00:00:00 EDT 2020},
month = {Sat May 02 00:00:00 EDT 2020}
}