1-Ethyl-3-methyl-1H-imidazol-3-ium spiropentaborate

Autor: T. Gannon Parker, Divya Pubbi, Austin Beehler, Thomas E. Albrecht-Schmitt
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 70, Iss 2, Pp o171-o172 (2014)
Druh dokumentu: article
ISSN: 1600-5368
16005368
DOI: 10.1107/S1600536813034363
Popis: In the anion of the title compound, (C6H11N2)[B5O6(OH)4], both six-membered borate rings adopt a flattened boat conformation with the spiro-B atom and its opposite O atom deviating from the remainders of the rings by 0.261 (3)/0.101 (2) and 0.160 (3)/0.109 (2) Å, respectively. The imidazolium cation also deviates from planarity due to rotation of the ethyl group (as indicated by the C—N—C—C torsion angle) by 71.4 (2)° out of the plane of the heterocycle. In the crystal, the anions are connected in a three-dimensional network through O—H...O hydrogen bonds, forming channels along the a-axis direction. The cations are situated in the channels, forming C—H...O hydrogen bonds with the anions.
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