Two Novel Crystal Structures of 2-Mercapto-1,3,4-thiadiazole Complexes with Mercury (II) Chloride

被引:3
|
作者
Hu, Pu-Zhou [1 ]
Wang, Jian-Ge [1 ]
Liu, Jing [1 ]
Zhao, Bang-Tun [1 ]
机构
[1] Luoyang Normal Univ, Dept Chem, Luoyang 471022, Peoples R China
基金
中国国家自然科学基金;
关键词
2-Mercapto-1,3,4-thiadiazole (MTD); Mercury (II) chloride; Single structure; Supramolecular architecture; COORDINATION; LIGANDS; HALIDE;
D O I
10.1007/s10870-010-9747-1
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Two novel complexes 1 and 2 have been simultaneously obtained by the reaction of 2-mercapto-1,3,4- thiadiazole (MTD) with mercury (II) chloride (HgCl2) in CH3CN, and their crystal structures are characterized by single-crystal X-ray diffraction analysis. Crystal structures show that each Hg(II) of 1 is four coordinated with two chloride anions and two exocyclic sulfur atoms of two adjacent MTDs, and each Hg(II) of 2 is three coordinated with one chloride anion, one nitrogen atom and one exocyclic sulfur atom of two adjacent MTDs, respectively. Assisting the intermolecular works such as S center dot center dot center dot S, S center dot center dot center dot Cl or Hg center dot center dot center dot S interactions, both two complexes 1 and 2 are formed 2D supramolecular architectures. The results obtained conform the MTD can exist thiol and thione forms in the solid state.
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页码:825 / 830
页数:6
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