【摘 要】
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The title complex [Zn2L2(N3)2(H2O)2]·2H2O (L = N-(2-pyridylmethylidene) taurine)has been synthesized in a methanol-water solution. The crystal belongs to monoc
【机 构】
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Department of Chemistry and Chemical Engineering,Department of Biochemistry
论文部分内容阅读
The title complex [Zn2L2(N3)2(H2O)2]·2H2O (L = N-(2-pyridylmethylidene) taurine)has been synthesized in a methanol-water solution. The crystal belongs to monoclinic, space group P21/c with a = 15.8064(10), b = 10.5015(5), c = 17.3193(11) (A), β = 111.314(2)°, V = 2678.2(3) (A)3, C16H26N10O10S2Zn2, Mr = 713.33, Z = 4, Dc = 1.769 g/cm3, μ = 2.017 mm-1 and F(000) =1456. The asymmetric unit consists of two half-molecules of the complex and two water molecules.Four N and two O atoms form the coordination environment of each Zn atom, resulting in a distorted octahedral configuration. The two halves of each independent dimer are related by a crystallographic inversion centre, which lies at the centre of the ring formed by two Zn atoms and the coordinating the ac plane.
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