Lanthanum (La)

Atomic number: 57
Symbol: La
Atomic weight: 138.91
Boiling Point (C): 3470
Melting Point (C): 920
Density: 6.17
heatVapor: 96
heatFusion: 1.5
Electrical Conductivity: 0.017
Thermal Conductivity: 0.033
Specific Heat Capacity: 0.045