Table 3.

Conditional Gibbs free energies of reaction (ΔG’, at pH = 7.4, in kcal/mol), and Maxwell–Boltzmann distribution (%MB) for the main complexes of PhAs and Cu(II).

Complex			ΔG’	%MB
Hn−2COA2– (2)-C2			−22.87	~100
Hn−2FLA2– (2)-C5			−19.19	81.61
Hn−2FLA2– (2)-C2			−18.30	18.21
Hn−2PRA2– (2)-C7			−22.83	99.99
Hn−2GAA2– (2)-C7			−20.83	98.05