Solid phase
- Official name
- Synthetic Cobalt
- CAS number
- 7440-48-4
- Family
- metallic solid
- Class
- true metal
- Compound type
- metal
- Formula
- $Co$
- Chemical formula
- Co
- Elemental formula
- Co
- Isotope mixture type
- terrestrial abundance
- Class
- true metals (13)
- Type
- homovalent monolayer metals (13.01)
- Phase type
- crystalline
- Crystal system
- hexagonal
- Crystal class
- dihexagonal-dipyramidal
- Crystal class symbol
- 6/mmm (D6h)
- Crystal spacegroup
- P6(3)/mmc
- Molar mass
- 58.9332 $g/mol$
- Density
- 8.90 $g/cm^3$
- State NTP
- solid
- Phase transitions
-
Phase transition type Other phases Temperature - Pressure solid-liquid liquid 1768 K (1495 °C)
- Refringence type
- uniaxial
- Pure color
- gray
- Color
- gray, white
- Diaphaneity
- opaque
- Luster
- metallic