Calcium titanate

Calcium titanate
Names
Other names
calcium titanium oxide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.031.795 Edit this at Wikidata
RTECS number
  • XR2568666
UNII
  • InChI=1S/Ca.3O.Ti/q+2;;2*-1; checkY
    Key: AOWKSNWVBZGMTJ-UHFFFAOYSA-N checkY
  • InChI=1/Ca.3O.Ti/q+2;;2*-1;/rCa.O3Ti/c;1-4(2)3/q+2;-2
    Key: AOWKSNWVBZGMTJ-SLQOSCGQAQ
  • [Ca+2].[O-] [Ti]([O-])=O
Properties
CaTiO3
Molar mass 135.943 g/mol
Appearance white powder
Density 4.1 g/cm3
Melting point 1,975 °C (3,587 °F; 2,248 K)
Boiling point 3,000 °C (5,430 °F; 3,270 K)
insoluble
Hazards
Lethal dose or concentration (LD, LC):
>1200 mg/kg (oral, rat)
Thermochemistry
93.64 J/mol·K [1]
-1660.630 kJ/mol [1]
-1575.256 kJ/mol [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Calcium titanate is an inorganic compound with the chemical formula CaTiO3. As a mineral, it is called perovskite, named after Russian mineralogist, L. A. Perovski (1792-1856). It is a colourless, diamagnetic solid, although the mineral is often coloured owing to impurities.

  1. ^ a b c Robie, R. A.; Hemmingway, B. S.; Fisher, J. R. (1978). "Thermodynamic properties of minerals and related substances at 298.15 K and 1 bar pressure and at higher temperature" (PDF). Geol. Surv. Bull.: 1452. Bibcode:1978BUSGS.....1452R. doi:10.3133/b1452.