Color: | gray |
State at 25°C: | solid |
Density (g/cm3): | 11.342 |
Hardness (Mohs): | 1.5 |
Melting Point (K): | 600.702 |
Boiling Point (K): | 2024 |
Heat of Fusion (kJ/mol): | 5.1 |
Heat of Vaporization (kJ/mol): | 178 |
Heat of Atomization (kJ/mol): | 196 |
Therm. Conductivity (J/m sec K): | 35.3 |
Elec. Conductivity (1/mohm cm): | 48.431 |
Abundance, Solar System: | 0.498 |
Abundance, Earth's Crust: | 1.1 |
Pure Cost ($/100g): | $ 1.50 |
Bulk Cost ($/100g): | $ 0.08 |
Source: | Galena (sulfide) |