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采用水热法合成了一个新的金属-有机配位聚合物[Ni(pyridine-2-carboxylate)2]n.2nH2O,对其进行元素分析、红外光谱和X射线单晶衍射测定.结构分析表明:该晶体属于三斜晶系,P-1空间群,晶胞参数a=5.1284(6)nm,b=7.6346(9)nm,c=9.2295(11)nm,α=74.902(2)°,β=84.347(2)°,γ=71.442(2)°,V=330.70(7)nm3,化学式为C12H12NiN2O6,Mr=338.95,Dc=1.702g/cm3,μ(Mo,Kα)=1.497mm-1,F(000)=174,Z=1,R=0.0333,wR=0.0384((I>2σ(I)).并且该配合物通过O—H…O和C—H…O氢键形成了三维超分子网状结构.
A new metal-organic coordination polymer [Ni (pyridine-2-carboxylate) n.2nH2O was synthesized by hydrothermal method, and its elemental analysis, IR and X-ray single crystal diffraction were determined. The crystal belongs to the triclinic system with P-1 space group. The unit cell parameters are a = 5.1284 (6) nm, b = 7.6346 (9) nm, c = 9.2295 (11) nm and a = 74.902 β = 84.347 (2) °, γ = 71.442 (2) °, V = 330.70 (7) nm3 and the chemical formula is C12H12NiN2O6, Mr = 338.95, Dc = 1.702g / cm3, μ (Mo, Kα) = 1.497mm-1 , F (000) = 174, Z = 1, R = 0.0333, wR = 0.0384 (I> 2σ (I)) and the complex formed a three-dimensional Supramolecular network structure.