聊城大学学报:自然科学版2011,Vol.24Issue(4):81-84,4.
开链冠醚配合物[Zn(C25H19N3O2)H2O](NO3)2的合成与晶体结构
Synthsis and Crystal Structure of Open Chain Crown Ether Complex: [Zn(C25H19 N3O2)H2O-] (NO3)2
摘要
Abstract
The open chain crown ether: 2,6-bis (8'-quinoylyloxymethyl)pyridine was synthesized and the title complex: [-Zn(C25 H19 N3O2 ) H2 07 (NO3)2 was obtained by the reaction of the 2,6-his (8'- quinoylyloxymethyl)pyridine with Zn(NO3)2. The title complex wes characterized by the melting point determination, IR and the the X-ray diffraction analysis. The title complex belongs to monoclinic system, the space group P2(1)/c. Unit cell dimension: a = 8. 364 0(19)A.b =37. 083(8) A.c = 7. 978 8 (18)A,β = 98. 704(9) 91. 350(3)°, V =2 474.0(10)A3, Z = 4, Dealed=1. 613 Mg/m^3, F(000) = I 232, R1= 0.0573, wR2= 0.1494, R1= 0.0720, wR2=0.157 7. The title complex is madeupofa [-Zn(C25H19N3) H2O-]^2+ complex cation and two NO3 anions, for the complex cation, the Zn is in the six-coordinated ZnO3N3 coordination environment with the distorted octahedral geometry. For balance charge, the NO3^- ions are observed in the complex. And furthermore, the NO3 are interacted to the [-Zn(C25 H19N3)H2O]2+ by the O-H…O H-bonds, which may be important to stabilizing the complex.关键词
开链冠醚/Zn的配合物/结构与合成Key words
open crown ether/cadmium complex/synthesis and crystal structure分类
化学化工引用本文复制引用
冯泽静,李成娟,李大成,窦建民..开链冠醚配合物[Zn(C25H19N3O2)H2O](NO3)2的合成与晶体结构[J].聊城大学学报:自然科学版,2011,24(4):81-84,4.基金项目
聊城大学青年科学基金资助 ()