高等学校化学学报

高等学校化学学报 ›› 1992, Vol. 13 ›› Issue (8): 1013.

• 论文 •    下一篇

2,2'-联吡啶二氢双三碘基盐(2,2'-bipyH2)(I3)2的合成、晶体结构和谱学性质

刘世雄, 王哲民, 张斌   

  1. 福州大学化学系, 福州, 350002
  • 收稿日期:1991-12-10 出版日期:1992-08-24 发布日期:1992-08-24
  • 通讯作者: 刘世雄

The Synthesis, Crystal Structure and Spectral Properties of 2,2'-Dihydro-2,2'-Bipyridinium Di(triiodide)

LIU Shi-Xiong, WANG Zhe-Min, ZHANG Bin   

  1. Department of Chemistry, Fuzhou University, Fuzhou, 350002
  • Received:1991-12-10 Online:1992-08-24 Published:1992-08-24

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摘要： 合成了标题化合物并测定其晶体结构.晶体属三斜晶系,P1空间群,α=0.80284(8)nm,b=0.95993(6)nm,c=0.71660(9)nm,α=102.016(9)°,β=111.933(9)°,γ=101.650(8)°,V=0.4767(1)nm3,Z=1,Dc=3.21g·cm-3,F(000)=404,μ(MoKa)=98.77cm-1.晶体中存在反式平面型的(2,2'-bipyH2)2+阳离子和线性的I3-阴离子.晶体由[(2,2'-bipyH2)(I3)2]∞链堆积而成,同一层的链间存在N—H···I氢键,氢键键长N···I为0.349nm.用UV-Vis光谱和1H NMR谱对标题化合物进行了表征.

关键词: 2, 2'-联吡啶二氢阳离子, 三碘基阴离子, 晶体结构, 紫外可见光谱, 1H NMR谱

Abstract: The title compound,(2,2' bipyH2)(I3)2,was prepared and the crystal structure was determined.C10H10NS2I6 M=921.65.belongs to triclinic system and space group P1 with a=0-80284(8) nm,b=0.95993(6) nm,c=0.71660(9) nm;α=102.016(9)°,β=111.933(9)° γ=101.650(8)°;V=0.4767(1) nm3,Z=1,Dc=3.21 g·cm-3,λ(Mo Ka)=0.071069 nm,μ=98.77 cm-1,F(000)=404.T=296K and final R=0.038 for 1506 observed reflections.The crystal contains [(2,2'-bipyH2) (I3)2]∞,chains formed by planar trans-(2,2'-bipyH2)2+ cations and linear I3- anions,between the chains in the same layer there are hydrogen bonds N-H...Iwith N...Idistance of 0.349 nm.Additionally,the title compound was characterized by UV-Vis spectra and 1H NMR spectra.

Key words: 2,2'-Dihydro-2,2' -bipyridinium cation, Tniodide anion, Crystal structure, UV-Vis spectra, 1H NMR spectra

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