Three new lanthanide-nitronyl nitroxide radical complexes were successfully synthesized with the formula of [Ln(hfac)3(PyNONIT)2](Ln=Dy(1), Tm(2), Ho(3)). All the complexes were isostructural and crystalli...Three new lanthanide-nitronyl nitroxide radical complexes were successfully synthesized with the formula of [Ln(hfac)3(PyNONIT)2](Ln=Dy(1), Tm(2), Ho(3)). All the complexes were isostructural and crystallized in C2/c space group, in which the central metal ions were eight-coordinated in slightly distorted square antiprism coordination geometries(D4d symmetry). Magnetic studies indicated the existence of antiferromagnetic interaction in complexes 1–3.展开更多
基金Project supported by the National Natural Science Foundation of China(21421001)the Ministry of Education of China(ITR13022,13R30)
文摘Three new lanthanide-nitronyl nitroxide radical complexes were successfully synthesized with the formula of [Ln(hfac)3(PyNONIT)2](Ln=Dy(1), Tm(2), Ho(3)). All the complexes were isostructural and crystallized in C2/c space group, in which the central metal ions were eight-coordinated in slightly distorted square antiprism coordination geometries(D4d symmetry). Magnetic studies indicated the existence of antiferromagnetic interaction in complexes 1–3.