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叠氮桥联的三苯基膦二铜(I)配合物[Cu_2(N_3)_2(PPh_3)_4]的晶体结构及热性能分析
引用本文:栗春蕾,马怀波,于广水.叠氮桥联的三苯基膦二铜(I)配合物[Cu_2(N_3)_2(PPh_3)_4]的晶体结构及热性能分析[J].青岛科技大学学报,2005(1).
作者姓名:栗春蕾  马怀波  于广水
作者单位:青岛科技大学配位化学研究所 山东青岛266042 (栗春蕾,马怀波),青岛科技大学配位化学研究所 山东青岛266042(于广水)
摘    要:通过X 射线单晶衍射,确定了Cu2 (N3 )2 (PPh3 )4 ]的晶体结构。晶体结构属于单斜晶系,空间群为P21 /c, 晶胞参数为:a=2. 348 8(5)nm, b=1 .373 8(3)nm, c=2 0099(4)nm; β=106 42(3)°, Z=4。配合物 Cu2 (N3 )2 (PPh3 )4 ]的每个分子是由 2个叠氮基团桥联的双核铜分子,铜(I)离子采取四配位的变形四面体几何构型,每个铜原子分别与 2个三苯基膦的磷原子及 2个叠氮基团的氮原子形成配位键。热重分析显示标题化合物有较高的热稳定性。

关 键 词:双核铜配合物  叠氮桥联基团  晶体结构  热性能

Crystal Structure and Thermal Stability of Binuclear Copper(I) Complex with Triphenylphosphine Ligand Bridged by Azide Group
LI Chun-lei,MA Huai-bo,YU Guang-shui.Crystal Structure and Thermal Stability of Binuclear Copper(I) Complex with Triphenylphosphine Ligand Bridged by Azide Group[J].Journal of Qingdao University of Science and Technology:Natutral Science Edition,2005(1).
Authors:LI Chun-lei  MA Huai-bo  YU Guang-shui
Abstract:The crystal and molecular structure of the complex of \Cu_ 2(N_ 3)_ 2(PPh_ 3)_ 4\] was determined by X-ray crystallography. It crystalizes in monoclinic system, space group P2_1/c with lattice parameters:a=2.348 8(5)nm, b=1.373 8(3)nm, c=2.009 9(4)nm,β=106.42(3)°, Z=4. In \Cu_ 2(N_ 3)_ 2(PPh_ 3)_ 4\]_ , two copper ions are bridged by two azide moieties. Each copper atom lies in the distorted tetrahedral environment, and coordinates with P atoms of triphenylphosphine ligands and N atoms of azide groups. The title compound was of higher thermal stability.
Keywords:binuclear copper complex  bridging azide group  crystal structure  thermal stability
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