Iodine

Thermodynamic properties


ΔfH°gas (kJ/mol): 106.8 (monoatomic) [3]
62.4 (I2) [3]
ΔfH°solid (kJ/mol): 0.0 (I2, rhombic) [3]
ΔfH°fusion (kJ/mol): 15.52 (I2) [3]
S°gas (J/mol·K): 180.8 (monoatomic) [3]
260.7 (I2) [3]
S°solid (J/mol·K): 116.1 (I2) [3]
ΔfG°gas (kJ/mol): 70.2 (monoatomic) [3]
19.3 (I2) [3]
Cp (gas) (J/mol·K): 20.8 (monoatomic, 25 °C) [3]
36.9 (I2, 25 °C) [3]
Cp (solid) (J/mol·K): 54.4 (I2, rhombic, 25 °C) [3]