Silicon
Si
Chemical name
Silicon
Mineral name
Silicon
Chemical formula
Si
Melting point [°C]
1420
Crystal system
cubic
Crystal Class
cubic-hexoctahedral (4/m -3 2/m)
Space Group
Fd-3m
Unit cell
a [Å]:5,431
b [Å]:5,431
c [Å]:5,431
Molecular weight [g/mol]
28.086
Mohs hardness
7
Density [g/cm3]
2.33
Cleavage
none
Electrical Resistance
> 8000 Ωcm