Xanthine(aq)
Formation Gibbs Energy
Estimated ΔfG'm 30.8 ± 6.6 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° 47.9 ± 6.6 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C5H4N4O2
Common names Xanthine; C00385
Molar Mass 152.03 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 2 4.9 83.6 Component Contribution (2013)
aqueous -1 3 -64.2 56.8
aqueous 0 4 -114.3 47.9
aqueous 1 5 -117.5 84.6