Use of a Metallic Complex Derived from Curcuma Longa as Green Corrosion Inhibitor for Carbon Steel in Sulfuric Acid

Table 5

The calculated quantum chemical descriptors for the metallic complex, SnX molecule, obtained using DFT at the B3LYP/LANL2DZ basis set in aqueous phase.

Neutral molecule	HOMO (eV)	LUMO (eV)	ΔE (eV)	μ (Debye)	IP (eV)	EA (eV)	(eV)	(eV)	(eV)
	-5.77	-2.79	2.79	13.02	5.64	2.98	4.31	1.33	6.97