摘要

A novel 3d-4f heteronuclear coordination polymer containing cobalt and dysprosium, {[DyCo(oda)(3)](4)[Co (H2O)(6)](2)center dot 6H(2)O)(n) (1) (H(2)oda=oxydiacetic acid), has been synthesized and characterized by X-ray crystal diffraction, magnetic analysis, fluorescence and EPR spectrum as well as TGA studies. The single-crystal analysis shows that compound 1 displays unique hexadecagonal and octagonal channel structure. The photoluminescent spectrum of 1 indicates that the emissions come from intraligand pi-pi* transitions. Temperature-dependent magnetic susceptibilities, EPR and TG properties for 1 also have been discussed.