Methane(aq)
Formation Gibbs Energy
Estimated ΔfG'm 110.7 ± 5.8 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° 127.8 ± 5.8 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula CH4
Common names Methane; CH4; C01438
Molar Mass 16.03 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous 0 4 -34.4 127.8 Component Contribution (2013)
gas     112.3 112.3
aqueous 0 4 -34.3 127.9 Wagman (1982)