Research Article

A Study of 1-Benzyl-3-phenyl-2-thiourea as an Effective Steel Corrosion Inhibitor in 1.0 M HCl Solution

Table 7

Energy values (kcal.mol−1) of inhibitor molecule adsorption on the Fe (110) surface in acidic solution.

EtotEsurf+solEinhEintEbind

Fe (110) + BPTU2114.982038.88635.58−559.48559.48
Fe (110) + URO2104.422038.88617.55−552.01552.01
Fe (110) + pBPTU-S12116.062038.88640.60−563.42563.42
Fe (110) + pURO-N2105.642038.88620.08−553.32553.32