Constituent
- Name
- Cr2O3
- Official name
- Chromium(III) oxide
- Family
- covalent network solid
- Class
- pseudometal (semi-conductor)
- Compound type
- oxide
- Relevance
- main - major
- Arrangement
- single phase
- Mass fraction
- 1.0
- Mole fraction
- 1.0
- Formula
- $Cr_2O_3$
- Chemical formula
- Cr2O3
- Elemental formula
- Cr2 O3
- Isotope mixture type
- terrestrial abundance
- Class
- pseudometals (14)
- Type
- homovalent bilayer pseudometals (14.02)
- Phase type
- crystalline
- Crystal system
- trigonal
- Crystal class
- ditrigonal-scalenohedral
- Crystal class symbol
- -3m (D3d)
- Crystal spacegroup
- R-3c
- Texture
- polycrystalline
- Molar mass
- 151.99 $g/mol$
- Density
- 5.22 $g/cm^3$
- Refringence type
- uniaxial
- Diaphaneity
- translucent to opaque
- Luster
- metallic