Hafnium (Hf)
Atomic number:
72
Symbol:
Hf
Atomic weight:
178.49
Boiling Point (C):
5400
Melting Point (C):
2222
Density:
13.1
heatVapor:
155
heatFusion:
5.2
Electrical Conductivity:
0.031
Thermal Conductivity:
.22
Specific Heat Capacity:
0.035