Constrained ferromagnetic coupling in dinuclear μ1,3-azido nickel(II) cryptate compounds. Crystal structure and magnetic behaviour of [Ni2(L1)(N3)(H2O)][CF3SO3]3·2H2O·EtOH L1 = N[(CH2)2NHCH2(C6H4-m)CH2NH(CH2)2]3N † | Publicación