Iodide Cd(II) Complexes with 2-Halogen-substituted Pyridines: Structures and Features of Halogen Bond in Solid

被引:0
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作者
Adonin, S. A. [1 ,2 ]
Novikov, A. S. [3 ]
机构
[1] Russian Acad Sci, Siberian Branch, Nikolaev Inst Inorgan Chem, Novosibirsk 630090, Russia
[2] Russian Acad Sci, Favorsky Irkutsk Inst Chem, Siberian Branch, Irkutsk 664033, Russia
[3] St Petersburg State Univ, St Petersburg 199034, Russia
关键词
cadmium complexes; N-donor ligands; halogen bond; crystal structure; quantum chemical calculations; SIGMA-HOLE DONOR; CRYSTAL; BR; DIARYLIODONIUM; ZN(II); CL; CADMIUM(II); INTERPLAY; HYDROGEN; LINKING;
D O I
10.1134/S0036023624601260
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of cadmium(II) iodide with 2-chloro- (2-ClPy), 2-bromo- (2-BrPy), 2-iodo- (2-IPy), and 2-bromo-5-methylpyridines (2-Br-5-MePy) afforded heteroleptic neutral complexes {[LCdI2]}(n), where L = 2-ClPy (1), 2-BrPy (2), and [L2CdI2], where L = 2-IPy (3), 2-Br-5-MePy (4). The structures of the final compounds were determined by X-ray diffraction. The structures of compounds 3 and 4 contain halogen bonds, the nature of which was studied using quantum chemical calculations.
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页码:1024 / 1030
页数:7
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