Fig. 4From: Reversible uptake of molecular oxygen by heteroligand Co(II)–l-α-amino acid–imidazole systems: equilibrium models at full mass balanceCoordination modes in the Co(II)–amac–Himid system with amac = Ala (R = CH3) and Asn (R = CH2–CO–NH2). a “active” heteroligand complex CoL2L′, where L amac, L′ Himid, b dioxygen adductBack to article page