DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on CeZrO4 by Materials Project

Abstract

CeZrO4 crystallizes in the cubic P2_13 space group. The structure is three-dimensional. there are two inequivalent Ce4+ sites. In the first Ce4+ site, Ce4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.29–2.40 Å. In the second Ce4+ site, Ce4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.23–2.47 Å. There are two inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.17–2.34 Å. In the second Zr4+ site, Zr4+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Zr–O bond distances ranging from 2.10–2.24 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Ce4+ and two equivalent Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra. In the second O2- site, O2- is bonded to four Ce4+ atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the third O2- site, O2-more » is bonded to four Ce4+ atoms to form OCe4 tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe2Zr2 tetrahedra. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three equivalent Zr4+ atoms. In the fifth O2- site, O2- is bonded to two Ce4+ and two Zr4+ atoms to form a mixture of distorted edge and corner-sharing OCe2Zr2 tetrahedra. In the sixth O2- site, O2- is bonded to four Zr4+ atoms to form a mixture of edge and corner-sharing OZr4 tetrahedra. In the seventh O2- site, O2- is bonded to two Ce4+ and two Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra. In the eighth O2- site, O2- is bonded to two equivalent Ce4+ and two equivalent Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra.« less

Publication Date:
Other Number(s):
mp-4843
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; Ce-O-Zr; CeZrO4; crystal structure
OSTI Identifier:
1208438
DOI:
https://doi.org/10.17188/1208438

Citation Formats

Materials Data on CeZrO4 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1208438.
Materials Data on CeZrO4 by Materials Project. United States. doi:https://doi.org/10.17188/1208438
2020. "Materials Data on CeZrO4 by Materials Project". United States. doi:https://doi.org/10.17188/1208438. https://www.osti.gov/servlets/purl/1208438. Pub date:Wed Apr 29 04:00:00 UTC 2020
@article{osti_1208438,
title = {Materials Data on CeZrO4 by Materials Project},
abstractNote = {CeZrO4 crystallizes in the cubic P2_13 space group. The structure is three-dimensional. there are two inequivalent Ce4+ sites. In the first Ce4+ site, Ce4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.29–2.40 Å. In the second Ce4+ site, Ce4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Ce–O bond distances ranging from 2.23–2.47 Å. There are two inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.17–2.34 Å. In the second Zr4+ site, Zr4+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Zr–O bond distances ranging from 2.10–2.24 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Ce4+ and two equivalent Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra. In the second O2- site, O2- is bonded to four Ce4+ atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the third O2- site, O2- is bonded to four Ce4+ atoms to form OCe4 tetrahedra that share corners with sixteen OCe4 tetrahedra and edges with six OCe2Zr2 tetrahedra. In the fourth O2- site, O2- is bonded in a trigonal planar geometry to three equivalent Zr4+ atoms. In the fifth O2- site, O2- is bonded to two Ce4+ and two Zr4+ atoms to form a mixture of distorted edge and corner-sharing OCe2Zr2 tetrahedra. In the sixth O2- site, O2- is bonded to four Zr4+ atoms to form a mixture of edge and corner-sharing OZr4 tetrahedra. In the seventh O2- site, O2- is bonded to two Ce4+ and two Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra. In the eighth O2- site, O2- is bonded to two equivalent Ce4+ and two equivalent Zr4+ atoms to form a mixture of edge and corner-sharing OCe2Zr2 tetrahedra.},
doi = {10.17188/1208438},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}