Crystal structure of 1-butyl-2,3-di-methyl-imidazolium dicarba-7,8-nido-undeca-borate.

Autor: Klemes MJ; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA., Soderstrom L; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA., Hunting JL; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA., Larsen AS; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section E, Crystallographic communications [Acta Crystallogr E Crystallogr Commun] 2015 Feb 13; Vol. 71 (Pt 3), pp. o183. Date of Electronic Publication: 2015 Feb 13 (Print Publication: 2015).
DOI: 10.1107/S2056989015002765
Abstrakt: In the title mol-ecular salt, C9H17N2 (+)·C2H12B9 (-), the carborane cage has a bridging B-H-B bond on the open B3C2 face. The butyl side chain of the cation adopts an extended conformation [C-C-C-C = 179.6 (1)°]. In the crystal, the imidazolium ring is almost coplanar with the open face of the carborane anion. The cations stack in the [010] direction and the dihedral angle between the imidazolium rings of adjacent cations is 68.45 (6)°. The butyl chains extend into the space between carborane anions.
Databáze: MEDLINE