Materials Data on CeAlO3 by Materials Project
Abstract
CeAlO3 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. Ce3+ is bonded to twelve O2- atoms to form distorted CeO12 cuboctahedra that share corners with twelve equivalent CeO12 cuboctahedra, faces with six equivalent CeO12 cuboctahedra, and faces with eight equivalent AlO6 octahedra. There are a spread of Ce–O bond distances ranging from 2.50–2.90 Å. Al3+ is bonded to six O2- atoms to form AlO6 octahedra that share corners with six equivalent AlO6 octahedra and faces with eight equivalent CeO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–17°. All Al–O bond lengths are 1.91 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Ce3+ and two equivalent Al3+ atoms. In the second O2- site, O2- is bonded in a distorted linear geometry to four equivalent Ce3+ and two equivalent Al3+ atoms.
- Authors:
- Publication Date:
- Other Number(s):
- mp-4096
- 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; CeAlO3; Al-Ce-O
- OSTI Identifier:
- 1207848
- DOI:
- https://doi.org/10.17188/1207848
Citation Formats
The Materials Project. Materials Data on CeAlO3 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1207848.
The Materials Project. Materials Data on CeAlO3 by Materials Project. United States. doi:https://doi.org/10.17188/1207848
The Materials Project. 2020.
"Materials Data on CeAlO3 by Materials Project". United States. doi:https://doi.org/10.17188/1207848. https://www.osti.gov/servlets/purl/1207848. Pub date:Wed Jul 15 00:00:00 EDT 2020
@article{osti_1207848,
title = {Materials Data on CeAlO3 by Materials Project},
author = {The Materials Project},
abstractNote = {CeAlO3 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. Ce3+ is bonded to twelve O2- atoms to form distorted CeO12 cuboctahedra that share corners with twelve equivalent CeO12 cuboctahedra, faces with six equivalent CeO12 cuboctahedra, and faces with eight equivalent AlO6 octahedra. There are a spread of Ce–O bond distances ranging from 2.50–2.90 Å. Al3+ is bonded to six O2- atoms to form AlO6 octahedra that share corners with six equivalent AlO6 octahedra and faces with eight equivalent CeO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–17°. All Al–O bond lengths are 1.91 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Ce3+ and two equivalent Al3+ atoms. In the second O2- site, O2- is bonded in a distorted linear geometry to four equivalent Ce3+ and two equivalent Al3+ atoms.},
doi = {10.17188/1207848},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}