ET_PBE ET_SRP [kJ/mol] --------------------------------- 60.7 8.5 11.2 71.4 11.2 13.4 81.7 12.9 14.8 81.9 12.5 14.4 89.3 15.1 16.3 92.2 15.0 16.1 97.4 16.0 17.0 102.5 16.6 18.3 104.6 17.2 16.4 111.9 18.3 20.0 120.1 20.7 22.0