Study on the effect of weak interactions and symmetry in crystal architecture

Abstract

摘要芳香族多羧酸能与金属离子形成种类繁多、结构新奇、性能优异的配位聚合物。经过修饰的芳香族羧酸则对配位反应及配合物的拓扑结构起着重要影响,同时金属离子本身也对配位方式起着决定性的作用。本研究选择第一过渡系金属离子铜(Ⅱ)、锌(Ⅱ)、锰(Ⅱ),结合晶体工程的思想,通过扩散法、溶液法及溶剂热法,合成了7个配位聚合物,并对它们的结构和性质进行了表征。探讨了氢键、π-π作用、疏水作用等分子间作用及构筑体对称性等因素在晶体构筑中发挥的重要作用。这些配合物分别是:(1)配合物1(C18H30Cu3N6O15)n(2)配合物2(C12H18CuN2O4)n(3)配合物3(C20H36O8S4Zn)n(4)配...Abstract Aromatic polycarboxylic acids can form coordination polymers with novel structures and properties. The substituents on modified aromatic carboxylic acids, as well as the metal ions, are the essential factors for controlling the topology of coordination polymers. In this research, based on the idea of crystal engineering, 7 coordination polymers have been designed and synthesized through t...学位:理学硕士院系专业:化学化工学院化学系_无机化学学号:X20032500

    Similar works