Research Article

Synthesis, DFT Calculation, and Antimicrobial Studies of Novel Zn(II), Co(II), Cu(II), and Mn(II) Heteroleptic Complexes Containing Benzoylacetone and Dithiocarbamate

Table 2

Some electronic and thermodynamic parameters of ZnLL′, MnLL′, CoLL′, or CuLL′.

ParametersZnLL′MnLL′CoLL′CuLL′

(eV)−5.62−5.01−5.43−5.59
(eV)−2.40−2.12−2.20−2.93
(Debye)4.390.811.583.57
BE (kcal/mol)−394.16−299.11−381.26−418.24
(kcal/mol)−394.48−301.71−383.49−419.98
(cal/mol)−68.06−147.66−144.23−134.10
(kcal/mol)−374.18−257.68−340.49−380.00

All thermodynamic parameters are corrected for zero-point and thermal energies at 298 K. Thermodynamic data for monatomic M2+ (M = Zn, Mn, Co, and Cu) ions were obtained from B3LYP/LANL2DZ theory.