Research Article

Synthesis and Antioxidant Activities of Novel 5-Chlorocurcumin, Complemented by Semiempirical Calculations

Table 3

HOMO and LUMO energies (eV) of 5-chlorocurcumin.

MethodHOMOLUMO HOMO − 1LUMO + 1 HOMO − 2LUMO + 2

AM1
PM3
MNDO