Color: blue glow
State at 25°C: solid
Density (g/cm3): 9.142
Hardness (Mohs): No data
Melting Point (K): 527.2
Boiling Point (K): 1235
Heat of Fusion (kJ/mol): No data
Heat of Vaporization (kJ/mol): No data
Heat of Atomization (kJ/mol): 144
Therm. Conductivity (J/m sec K): No data
Elec. Conductivity (1/mohm cm): No data
Abundance, Solar System: No data
Abundance, Earth's Crust: -9.7
Pure Cost ($/100g):  
Bulk Cost ($/100g):  
Source: pitchblende, synthetic