Constituent
- Name
- La2O3
- Official name
- Lanthanum(III) oxide
- Family
- ionic solid
- Class
- alkali salt
- Compound type
- oxide
- Relevance
- main - major
- Arrangement
- single phase
- Mass fraction
- 1.0
- Mole fraction
- 1.0
- Formula
- La3+2⋅O2−3
- Chemical formula
- La2O3
- Elemental formula
- (La3+)2 (O2-)3
- Isotope mixture type
- terrestrial abundance
- Class
- alkali salts (06)
- Type
- simple alkali salts (06.01)
- Phase name
- A-La2O3 (trigonal but sometimes called hexagonal-La2O3)
- Phase type
- crystalline
- Crystal system
- trigonal
- Crystal class symbol
- -3m (D3d)
- Crystal spacegroup
- P-3m1
- Comments
- crystal class: Ditrigonal scalenohedral
- Texture
- polycrystalline
- Molar mass
- 325.809 g/mol
- Density
- 6.51 g/cm3
- Refringence type
- uniaxial
- Color
- white