摘要
以乙酸钴、2-(1H-苯并咪唑基)-4-溴苯酚为原料通过水热法自组装成新型的配合物[Co(C_(13)H_8BrN_2O)_2]·2(CH_3OH)1;乙酸锌和2-(1H-苯并咪唑基)-4-溴苯酚通过自然挥发法自组装成新型的配合物[Zn(C_(13)H_8BrN_2O)_2]·DMF·3H_2O_2.X射线单晶衍射结果表明配合物1和2都属于三斜晶系,Pī空间群,具有相似的晶胞参数,属于同构体.配合物1通过氢键的作用形成一维链状结构,配合物2通过氢键的作用形成二维层状结构.两者的荧光及热稳定表征结果表明,配合物2比配合物1的荧光强度高.
The complex 1[Co(C13H8BrN2O)2]·2 (CH3OH) were self-assembled with Co(CH3COO)2·4H2 O and the 2-(1H-benzimidazol-2-yl)-4-bromophenolato as raw material by a hydrothermal method and the same ligands with Zn(CH3 COO)2·2H2O by natural evaporation method self-assemble into complex 2[Zn(C13 H8BrN2O)2]· DMF·3H2O. And the crystal structure of the complexes was characterized by X-ray crystal diffraction. The results show that the complexes 1 and 2 crystallize in triclinic, space group P1. Complex 1 assembles into a 1D chain structure by the intermolecular hydrogen bonding interactions and the complex 2 assembles into a 2D layer structure. The fluorescent property and thermal stability are also studied, the results show that complex 2 with stronger fluorescence intensity than complex 1.
出处
《杭州师范大学学报(自然科学版)》
CAS
2016年第1期1-6,共6页
Journal of Hangzhou Normal University(Natural Science Edition)