Synthesis, Crystal Structure and Luminescence of a Trinuclear Magnesium Coordination Polymer Based o

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A novel two-dimensional metal organic coordination compound based on flexible l,3,5-tri(4-carboxyphenoxy)benzene(H_3TCPB),{[Mg_(1.5)(TCPB)(DMF)(H_2O)]·(DMF)}_n(1),has been prepared and structurally characterized by single-crystal X-ray diffraction,TGA,and PXRD measurements.Complex 1 crystalizes in triclinic,space group Pi with a = 10.2521(6),b =11.0974(7),c = 16.1113(9) A,C_(33)H_(31)Mg_(1.5)N_2O_(12)M_r = 684.06,V= 1669.46(17) A~3,Z = 2,D_c =1.361 g·cm~(-3),μ = 0.129 mm~(-1),F(000) = 714,3.06 ≤θ≤ 25°,λ(MoKα) = 0.71073 A,T= 273(2) K,the final R = 0.0386,wR = 0.0892 and S= 1.031.X-ray diffraction analysis reveals that complex 1possesses a two-dimensional framework constructed by trinuclear Mg SBUs and three-connected TCPB~(3-) linker.In addition,the solid state luminescent property of complex 1 was also investigated at room temperature. A novel two-dimensional metal organic coordination compound based on flexible l, 3,5-tri (4-carboxyphenoxy) benzene (H_3TCPB), {[Mg_ (1.5) (TCPB) complex 1 crystalizes in triclinic, space group Pi with a = 10.2521 (6), b = 11.0974 (7), C = (33) H_ (31) Mg_ (1.5) N_2O_ (12) M_r = 684.06, V = 1669.46 (17) A ~ 3, Z = 2 and D_c = 1.361 g · cm ~ Μ = 0.129 mm -1, F (000) = 714, 3.06 ≦ θ ≦ 25 °, λ (MoKα) = 0.71073 A, T = 273 (2) K, the final R = 0.0386, wR = 0.0892 and S = 1.031. X-ray diffraction analysis reveals that complex 1 postsses a two-dimensional framework constructed by trinuclear Mg SBUs and three-connected TCPB ~ (3-) linkers. In addition, the solid state luminescent property of complex 1 was also investigated at room temperature
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