Single-Molecule Magnetism in a Family of {(Co2Dy2III)-Dy-III} Butterfly Complexes: Effects of Ligand Replacement on the Dynamics of Magnetic Relaxation KU Leuven
The synthesis and structural characterization of four related heterometallic complexes of formulas [DyIII2CoIII2(OMe)2(teaH)2(O2CPh)4(MeOH)4](NO3)2·MeOH·H2O (1a) and [DyIII2CoIII2(OMe)2(teaH)2(O2CPh)4(MeOH)2(NO3)2]·MeOH·H2O (1b), [DyIII2CoIII2(OMe)2(dea)2(O2CPh)4(MeOH)4](NO3)2 (2), [DyIII2CoIII2(OMe)2(mdea)2(O2CPh)4(NO3)2] (3), and [DyIII2CoIII2(OMe)2(bdea)2(O2CPh)4(MeOH)4](NO3)2·0.5MeOH·H2O (4a) and ...