Bis(2,6-dimethylpyridinium) tetrabromidozincate(II)

Autor: Rawhi Al-Far, Basem Fares Ali
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 5, Pp m581-m582 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809015219
Popis: In the crystal structure of the title compound, (C7H10N)2[ZnBr4], the coordination geometry of the anion is approximately tetrahedral and a twofold rotation axis passes through the Zn atom. The Zn—Br bond lengths range from 2.400 (2) to 2.408 (3) Å and the Br—Zn—Br angles range from 108.14 (6) to 115.15 (15)°. In the crystal structure, the [ZnBr4]2− anion is connected to two cations through N—H...Br and H2C—H...Br hydrogen bonds, forming two-dimensional cation–anion–cation layers normal to the b axis. No significant Br...Br interactions [the shortest being 4.423 (4) Å] are observed in the structure.
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