Color: | gray |
State at 25°C: | solid |
Density (g/cm3): | 16.65 |
Hardness (Mohs): | No data |
Melting Point (K): | 3269.2 |
Boiling Point (K): | 5807 |
Heat of Fusion (kJ/mol): | 31.38 |
Heat of Vaporization (kJ/mol): | 753 |
Heat of Atomization (kJ/mol): | 782 |
Therm. Conductivity (J/m sec K): | 57.5 |
Elec. Conductivity (1/mohm cm): | 80.321 |
Abundance, Solar System: | -1.684 |
Abundance, Earth's Crust: | 0.3 |
Pure Cost ($/100g): | $ 120.00 |
Bulk Cost ($/100g): | |
Source: | Tantalite (oxide) |