A new tetranuclear zinc(II) complex [Zn4(SO4)2(DPPZ)4(HSal)2(OH)2] 1 (DPPZ = dipyrido[3,2-a:2',3'-c]phenazine, H2Sal = salicylic acid) was prepared by using hydrothermal synthesis and characterized by e...A new tetranuclear zinc(II) complex [Zn4(SO4)2(DPPZ)4(HSal)2(OH)2] 1 (DPPZ = dipyrido[3,2-a:2',3'-c]phenazine, H2Sal = salicylic acid) was prepared by using hydrothermal synthesis and characterized by elemental analysis, IR spectrum, thermal gravimetry (TG), fluorescent emission and single-crystal X-ray diffraction. Its crystal structure is of monoclinic, space group P2 1/c with a = 9.8897(8), b = 14.2506(12), c = 26.384(2) ,A, β = 94.8940(10)°, V = 3704.8(5) A3 Z = 2, C86H52N16O16S2Zn4, Mr = 1891.04, Dc = 1.695 g/cm^3, μ= 1.423 mm^-1, F(000) = 1920, GOOF = 1.039, the final R = 0.0358 and wR = 0.0872 for 6038 observed reflections with I 〉 2σ(I). In 1, "cage-like" tetranuclear clusters of [Zn4(SO4)2(DPPZ)4(HSal)2(OH)2] are further stacked through π-π interactions to generate a 3D supramolecular network.展开更多
基金Supported by the Natural Science Foundation of Jilin Province (No. 20060516)the Doctoral Foundation of Jilin Normal University (No. 2006006 and No. 2007009)+1 种基金the Science and Technology Institute Foundation of Siping City (No. 2005016)the Subject and Base Construction Foundation of Jilin Normal University (No. 2006041)
文摘A new tetranuclear zinc(II) complex [Zn4(SO4)2(DPPZ)4(HSal)2(OH)2] 1 (DPPZ = dipyrido[3,2-a:2',3'-c]phenazine, H2Sal = salicylic acid) was prepared by using hydrothermal synthesis and characterized by elemental analysis, IR spectrum, thermal gravimetry (TG), fluorescent emission and single-crystal X-ray diffraction. Its crystal structure is of monoclinic, space group P2 1/c with a = 9.8897(8), b = 14.2506(12), c = 26.384(2) ,A, β = 94.8940(10)°, V = 3704.8(5) A3 Z = 2, C86H52N16O16S2Zn4, Mr = 1891.04, Dc = 1.695 g/cm^3, μ= 1.423 mm^-1, F(000) = 1920, GOOF = 1.039, the final R = 0.0358 and wR = 0.0872 for 6038 observed reflections with I 〉 2σ(I). In 1, "cage-like" tetranuclear clusters of [Zn4(SO4)2(DPPZ)4(HSal)2(OH)2] are further stacked through π-π interactions to generate a 3D supramolecular network.