Chrome Oxide
Cr2O3
|
Chemical name
Chrome Oxide |
|
Chemical formula
Cr2O3 |
|
Melting point [°C]
2435 |
|
Crystal system
hexagonal/trigonal |
|
Space Group
D3d6/ R-3c |
|
Unit cell
a [Å]:4.96 b [Å]:4.96 c [Å]:13.60 |
|
Molecular weight [g/mol]
151.99 |
|
Formula units
Z=6 |
|
Mohs hardness
9 |
|
Density [g/cm3]
5.22 |
|
Cleavage
(11-20) |
|
Fracture / Tenacity
hard |
|
Color
light to dark green, fine crystals |
|
Streak
greenish |
|
Transparency
transparent |
|
Refractive Index
nD=2551 |
