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. 2015 Oct 12;5:14857. doi: 10.1038/srep14857

Table 1. Binding energies of H2O and CO2 at the Ca-rich anorthite (001) surface.

System BEg BE1 BE2 BE3 CEa BE4
H2O −103 −97 −82 −15 −57 −40
CO2 −34 −17 −13 −4 −7 −10

See text for definitions. Energies are in kJ/mol.

aExperimental values of heat of vaporization of H2O and CO2 at 221 K are 47.048 and 15.049 kJ/mol, respectively.