【摘要】 合成了新的三维超分子化合物[NiL2].H2O(HL为3-醛基水杨酸单缩乙二胺),并借助红外光谱、元素分析、热重分析和X射线单晶衍射等测试手段对其结构进行了表征.单晶结构解析结果表明,标题化合物属于单斜晶系,C2/c空间群,晶胞参数为:a=1.144 5(11)nm,b=1.914 4(19)nm,c=0.978 3(10)nm,β=99.876 2(2)°,V=2.118 3(4)nm3,Z=4,Dc=1.540 g/cm3,μ=3.496 mm-1,F(000)=1 024,R1=0.026 5,wR2=0.062 4.配合物中的镍离子具有六配位的八面体构型;配合物通过分子间氢键作用形成三维网状结构.更多还原

【Abstract】 A new three dimensional supermolecular compound \·H2O was synthesized(HL refers to 3-formyl-salicylic acid monocondensed ethylenediamine).The structure of the product was characterized by means of infrared spectrometry,elemental analysis,thermogravimetric analysis and X-ray single-crystal diffraction.Results indicate that title compound belongs to monoclinic system,space group C2/c with lattice parameters a = 1.144 5(11) nm,b = 1.914 4(19) nm,c = 0.978 3(10) nm,β = 99.876 2(2)°,V = 2.118 3(4) nm3,Z = 4,Dc = 1.540 g/cm3,μ = 3.496 mm-1,F(000) = 1 024,R1 = 0.026 5,wR2 = 0.062 4.Nickel(Ⅱ) ion in the compound is six-coordinated in octahedral configuration,and three-dimensional network structure is formed through the intermolecular hydrogen bonds.更多还原