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
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