Materials Data on CaTiO3 by Materials Project
Abstract
CaTiO3 is Ilmenite structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Ca2+ is bonded to six equivalent O2- atoms to form distorted CaO6 pentagonal pyramids that share corners with nine equivalent TiO6 octahedra, edges with three equivalent CaO6 pentagonal pyramids, and a faceface with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 38–64°. There are three shorter (2.30 Å) and three longer (2.44 Å) Ca–O bond lengths. Ti4+ is bonded to six equivalent O2- atoms to form distorted TiO6 octahedra that share corners with nine equivalent CaO6 pentagonal pyramids, edges with three equivalent TiO6 octahedra, and a faceface with one CaO6 pentagonal pyramid. There are three shorter (1.90 Å) and three longer (2.13 Å) Ti–O bond lengths. O2- is bonded in a distorted see-saw-like geometry to two equivalent Ca2+ and two equivalent Ti4+ atoms.
- Authors:
- Publication Date:
- Other Number(s):
- mp-754701
- 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; CaTiO3; Ca-O-Ti
- OSTI Identifier:
- 1289526
- DOI:
- https://doi.org/10.17188/1289526
Citation Formats
The Materials Project. Materials Data on CaTiO3 by Materials Project. United States: N. p., 2020.
Web. doi:10.17188/1289526.
The Materials Project. Materials Data on CaTiO3 by Materials Project. United States. doi:https://doi.org/10.17188/1289526
The Materials Project. 2020.
"Materials Data on CaTiO3 by Materials Project". United States. doi:https://doi.org/10.17188/1289526. https://www.osti.gov/servlets/purl/1289526. Pub date:Mon Jul 20 00:00:00 EDT 2020
@article{osti_1289526,
title = {Materials Data on CaTiO3 by Materials Project},
author = {The Materials Project},
abstractNote = {CaTiO3 is Ilmenite structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Ca2+ is bonded to six equivalent O2- atoms to form distorted CaO6 pentagonal pyramids that share corners with nine equivalent TiO6 octahedra, edges with three equivalent CaO6 pentagonal pyramids, and a faceface with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 38–64°. There are three shorter (2.30 Å) and three longer (2.44 Å) Ca–O bond lengths. Ti4+ is bonded to six equivalent O2- atoms to form distorted TiO6 octahedra that share corners with nine equivalent CaO6 pentagonal pyramids, edges with three equivalent TiO6 octahedra, and a faceface with one CaO6 pentagonal pyramid. There are three shorter (1.90 Å) and three longer (2.13 Å) Ti–O bond lengths. O2- is bonded in a distorted see-saw-like geometry to two equivalent Ca2+ and two equivalent Ti4+ atoms.},
doi = {10.17188/1289526},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}