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1,4-Dimethyl­pyridinium triiodide

✍ Scribed by Tan, Xue-Jie ;Sun, Si-Xiu ;Liu, Shu-Lian ;Ma, Jian-Ping ;Xing, Dian-Xiang

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
150 KB
Volume
61
Category
Article
ISSN
1600-5368

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4-(4-Pyrid­yl)pyridinium triiodide
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ÁI 3 À , contains monoprotonated 4,4 0 -bipyridinium cations and triiodide anions. The cations assemble into infinite chains by way of N-HÁ Á ÁN hydrogen bonds.

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The anion of the title compound, (C 7 H 10 N) 4 [SiMo 12 O 40 ], has a disordered centrosymmetric 'pseudo-Keggin' structure and neighboring anions are linked into a layered structure via weak C-HÁ Á ÁO hydrogen bonding involving the DMP cations.