Color: silvery gray
State at 25°C: solid
Density (g/cm3): 11.5
Hardness (Mohs): No data
Melting Point (K): 2445.2
Boiling Point (K): 4840
Heat of Fusion (kJ/mol): 23
Heat of Vaporization (kJ/mol): 577
Heat of Atomization (kJ/mol): 677
Therm. Conductivity (J/m sec K): 50.6
Elec. Conductivity (1/mohm cm): No data
Abundance, Solar System: No data
Abundance, Earth's Crust: No data
Pure Cost ($/100g):  
Bulk Cost ($/100g):  
Source: Synthetic (U fission)