Niobium (Nb)

Atomic number: 41
Symbol: Nb
Atomic weight: 92.906
Boiling Point (C): 3300
Melting Point (C): 2468
Density: 8.4
heatVapor: --
heatFusion: 6.4
Electrical Conductivity: 0.08
Thermal Conductivity: .125
Specific Heat Capacity: 0.065