Bis(3-methylpyridinium) tetra(chlorido/bromido)cuprate(II)

Autor: Young-Inn Kim, Hyun-Soo Lim, Sung Kwon Kang
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 67, Iss 6, Pp m793-m794 (2011)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536811019076
Popis: The structure of the title salt, (C6H8N)2[CuCl3.4Br0.6], consists of two 3-methylpyridinium cations and a distorted tetrahedral [CuCl3.4Br0.6]2− dianion. Substitutional disorder with Br is exhibited for three of the Cl atoms of the anion, giving a mixed chloride/bromide cuprate(II) anion. In the crystal, intermolecular N—H...Cl hydrogen bonds link two cations to one anion, forming a three-ion aggregate. These are connected into a supramolecular chain along the b axis via π–π interactions between the pyridinium rings [centroid–centroid distance = 3.743 (3) Å].
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