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Table 9 Quantum chemical parameters of monomers calculated by DFT method

From: Water-based acrylic copolymer as an environment-friendly corrosion inhibitor onto carbon steel in 1 M H2SO4 in static and dynamic conditions

Monomer

EHOMO(ev)

ELUMO(ev)

E(ev)

μ(debye)

Methyl methacrylate

−0.2920

−0.0499

0.2420

2.640

Butyl acrylate

−0.2527

0.0422

0.2950

2.003

Acrylic acid

−0.2551

−0.0213

0.2764

2.209