CAJ | 학술논문

将L-苏氨酸与氯化镉在水溶液中反应,合成了[C8H22Cd2Cl4N2O8]n双核超分子化合物,用X射线单晶衍射测定了该化合物的晶体结构,该化合物属于单斜晶系,P21空间群,晶胞参数：a=0.7672（4）nm,b=0.9166（5）nm,c=1.3787（7）nm,β=96.453（7）°,V=0.9634（8）nm3,Dc=2.188 g.cm-3,Z=2.单胞组成由二个镉（Ⅱ）离子、四个氯离子、二分子苏氨酸内盐、二个配位水分子组成双核结构单元.单胞之间通过氯桥键连接成一维连状结构,链与链之间通过氢键连接,构成三维网状超分子结构.荧光测试表明,该化合物具有较好的光致发光性能.
장L-소안산여록화력재수용액중반응,합성료[C8H22Cd2Cl4N2O8]n쌍핵초분자화합물,용X사선단정연사측정료해화합물적정체결구,해화합물속우단사정계,P21공간군,정포삼수：a=0.7672（4）nm,b=0.9166（5）nm,c=1.3787（7）nm,β=96.453（7）°,V=0.9634（8）nm3,Dc=2.188 g.cm-3,Z=2.단포조성유이개력（Ⅱ）리자、사개록리자、이분자소안산내염、이개배위수분자조성쌍핵결구단원.단포지간통과록교건련접성일유련상결구,련여련지간통과경건련접,구성삼유망상초분자결구.형광측시표명,해화합물구유교호적광치발광성능.
A novel binuclear supramolecular compound of[C8H22Cd2Cl4N2O8]n has been synthesized under L-threonine with cadmium chloride to the reaction in aqueous solution conditions.The title compound crystallizes in monoclinic system with space group P2（1）,with a=0.7672（4） nm,b=0.9166（5） nm,c=1.3787（7） nm,β=96.453（7）°,V=0.9634（8） nm3,Dc=2.188 g·cm-3,and Z=2.The lattice of the compound is characterized by forming a binuclear unit structure with two cadmium（II） ions,four chloride ions,two molecules L-threonine in salt,two coordinated water molecules.Cd（1） and Cd（2） connected by the bridge bond of μ-Cl（3） into chain structure,and the lattices connected by μ-Cl（3） into 1D chain structure,which further connected by hydrogen bonds to form 3D supramolecular network.Fluorescence test showed that the compound has a good photoluminescence property.