Color: | silvery |
State at 25°C: | solid |
Density (g/cm3): | 7.14 |
Hardness (Mohs): | 2.5 |
Melting Point (K): | 692.78 |
Boiling Point (K): | 1180 |
Heat of Fusion (kJ/mol): | 6.7 |
Heat of Vaporization (kJ/mol): | 115 |
Heat of Atomization (kJ/mol): | 131 |
Therm. Conductivity (J/m sec K): | 116 |
Elec. Conductivity (1/mohm cm): | 169.033 |
Abundance, Solar System: | 3.100 |
Abundance, Earth's Crust: | 1.79 |
Pure Cost ($/100g): | $ 3.70 |
Bulk Cost ($/100g): | $ 0.12 |
Source: | Sphalerite (sulfide) |