通过水热合成的方法,以1,4-环己烷二羧酸、2,4-二氨基-6-甲基三嗪和 CdCl2·2.5 H 2 O 为原料合成了一种单核的化合物{Cd(dmt)2(Hchdc)2(H 2 O)2}n (dmt =2,4-diamino-6-methyl-triazine,H 2 chdc =1,4-cyclo-hexanedicarboxylic acid),并进行了 IR 和 X 射线单晶衍射(常温)的分析.结果表明,该化合物属于 P 2/c 空间群,单斜晶系,晶胞参数：a =1.33026(11)nm,b =0.54147(4)nm,c =2.41554(16)nm,β=115.751(3)°,V =1.5671(2)nm3,Z =2,D c =1.570 g/cm3,F (000)=764,R 1=0.0352,wR 2=0.0927.该化合物中,中心金属离子 Cd(II)与氧相连形成六配位构型,并通过4种不同的氢键作用最终形成了三维的堆积结构.%A compound {Cd(dmt)2 (Hchdc)2 (H 2 O)2 }n was synthesized under hydrothermal method by using 1,4-cyclohexanedicarboxylic acid,2,4-diamino-6-methyl-triazine as well as CdCl2 ·2.5 H 2 O and characterized by IR and X-ray single-crystal diffraction analysis.The re-sults show the title compound belongs to monoclinic system space group P 2/c ,with crystal cell parameters being a = 1.330 26(1 1)nm,b = 0.541 47(4)nm,c = 2.415 54(1 6)nm,β= 1 15.75 1(3)°,V = 1.567 1(2)nm3 ,Z = 2,D c = 1.570 g/cm3 ,F (000)= 764.In the com-pound,a center metal ion Cd(Ⅱ)is six coordinated by oxygen atoms and a three-dimensional stacked structure eventually formed with four different hydrogen-bonding interactions.
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