Sample ΔHf (Kcal/mol)
AM1 PM3
Methyl-pioglitazone -132.54 -140.87
β-CD -1418.65 -1425.05
Methyl-pioglitazone-β-CD -1621.45 -1687.12
Table 2: Heats of formation of methyl-pioglitazone, β-CD, and methyl-pioglitazone- β-CD inclusion complex.