摘要

A novel 2D -> 2D parallel interpenetrated coordination polymer [Zn-2(pdoa)(2)(bpp)(2)(H2O)]center dot 4H(2)O (1) [H(2)pdoa = 2,2'-(1,3-phenylenedioxy)bis(acetate), bpp = 1,3-bis(4-pyridyl)propane], has been synthesized by hydrothermal reaction of Zn(Ac)(2)center dot 2H(2)O, bpp and H(2)pdoa, and characterized by elemental analysis, IR spectra, PXRD, and single-crystal X-ray diffraction. The structure determination reveals that 1 features a 2D parallel interpenetrated 4(4)-sql net generated by 2-crossing [2]-catenane motif, and pairs of interpenetrating 2D sheets show the same handedness. The overall structure, however, is achiral-in each layer of doubly interpenetrating nets, the two individual nets have the opposite handedness to the corresponding nets in the adjoining layers. Moreover, the thermal stabilities and photoluminescence properties of 1 were also discussed. A novel 2D two-fold interpenetrated coordination polymer, [Zn-2(pdoa)(2)(bpp)(2)(H2O)]center dot 4H(2)O (1) has been synthesized and characterized by elemental analysis, IR spectra, PXRD, and single-crystal X-ray diffraction. Furthermore, thermogravimetric analysis and the photoluminescence properties of complex 1 were also studied .