Table 3 Energetic parameters of top hits using DFT/B3LYP/6-311G(d, p)/GD3 in the S0 gas phase.

From: Synthesis, in vitro, and in silico studies of 4-chlorophenyl-sulfonyl Indole based thiosemicarbazones as competitive α-glucosidase inhibitors

Compound

Optimization energy (a.u.)

Dipole moment (Debye)

Polarizability (a.u.)

HOMO (eV)

LUMO (eV)

HOMO-LUMO (\(\:\varDelta\:\)eV)

Gas phase

 5a

-2573.6

3.71

355.3

-5.96

-2.49

3.46

 5 h

-3393.6

6.72

370.5

-5.92

-2.47

3.45

 5 m

-2934.0

2.09

371.6

-6.00

-2.52

3.48

 5n

-2973.3

3.12

378.6

-5.89

-2.46

3.44

 5s

-5047.8

3.68

378.0

-5.97

-2.50

3.47

 5t

-2672.8

5.81

357.0

-5.92

-2.47

3.45

 5u

-5147.1

3.92

374.5

-5.93

-2.47

3.46

 5w

-3393.6

6.91

369.8

-5.85

-2.72

3.14