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You are here: Comparisons > Energy > Semiempirical enthalpy

Compare Enthalpies of formation at 298K for semiempirical models

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or choose by chemical groups.

Rules for chemical formula

Species in the CCCBDB

Going to the group selection page allows the selection of molecules with certain chemical groups, such as C=O bonds or NH2 groups. A list of species that match the group criteria is returned and one or more may be selected.