Table 5 Quantum chemical parameters.

From: Ibuprofen as a corrosion inhibitor for copper in synthetic acid rain solution

Parameter

EHOMO, eV

ELUMO, eV

I, eV

A, eV

χ

η

ΔE, ev

μ, D

ΔN

Value

−9.62

−0.31

9.62

0.31

4.97

4.65

9.31

4.29

−0.05