Oxygen

Thermodynamic properties


ΔfH°gas (kJ/mol): 249.2 (monoatomic) [2]
0.0 (O2) [2]
142.7 (O3) [2]
ΔfH°fusion (kJ/mol): 0.44 (O2) [2]
ΔfH°vaporization (kJ/mol): 3.41 (per mole O atoms)
S°gas (J/mol·K): 161.1 (monoatomic) [2]
205.2 (O2) [2]
238.9 (O3) [2]
ΔfG°gas (kJ/mol): 231.7 (monoatomic) [2]
163.2 (O3) [2]
Cp (gas) (J/mol·K): 21.9 (monoatomic, 25 °C) [2]
29.378 (O2, 25 °C) [2]
39.2 (O3, 25 °C) [2]