Hafnium
Hf
Chemical name
Hafnium
Mineral name
Hafnium
Chemical formula
Hf
Melting point [°C]
2233
Crystal system
hexagonal close-packed
Space Group
P63/mmc
Unit cell
a [Å]:319.46 pm
b [Å]:319.46 pm
c [Å]:505 pm
Mohs hardness
5.5
Density [g/cm3]
13.31
Color
steelgray
Other
paramagnetic
Electrical Resistance
331 nΩ·m (at 20 °C)
