Solution structures of fluorescent Zn(II) complexes with bis(naphthyl amide)-EDTA

► Structural and dynamic properties of metal complexes in solution determined by 1H NMR ► 1H NMR relaxation time T1 of paramagnetic Mn(II) complexes. ► Fluorescent Zn(II) complexes of isomeric EDTA-based naphthalene bichromophores.