Lanthanum cobaltite

From Wikipedia, the free encyclopedia
Lanthanum cobaltite
Identifiers
  • 12016-86-3
3D model (JSmol)
ECHA InfoCard 100.234.921 Edit this at Wikidata
EC Number
  • 807-340-6
  • InChI=1S/Co.La.3O/q2*+3;3*-2
    Key: YPEZFFYJJVDWJO-UHFFFAOYSA-N
  • [Co+3].[La+3].[O-2].[O-2].[O-2]
Properties
CoLaO3
Molar mass 245.836 g·mol−1
Hazards
GHS labelling:
GHS07: Exclamation markGHS08: Health hazard
Signal word
Warning
H302, H317, H351
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Lanthanum cobaltite is a perovskite with chemical formula LaCoO3. As a solid, the structure LaCoO3, will exist as rhombohedral material at room temperature with ferroelastic properties; though at temperatures above ~900 °C a phase transition to a cubic lattice occurs.[1][2]

It is also common of LaCoO3 to be utilized with either dopants or exhibit oxygen non-stoichometry where it may assume the structure La1−xA'xCo1−yB'yO