Color: | colorless |
State at 25°C: | gas |
Density (g/cm3): | 0.0001 |
Hardness (Mohs): | No data |
Melting Point (K): | 14.06 |
Boiling Point (K): | 20.4 |
Heat of Fusion (kJ/mol): | 0.117 |
Heat of Vaporization (kJ/mol): | 0.9 |
Heat of Atomization (kJ/mol): | 218 |
Therm. Conductivity (J/m sec K): | 0.18 |
Elec. Conductivity (1/mohm cm): | No data |
Abundance, Solar System: | 10.446 |
Abundance, Earth's Crust: | 3.1 |
Pure Cost ($/100g): | $ 12.00 |
Bulk Cost ($/100g): | |
Source: | Water, methane |