Crystal structure of the tetragonal polymorph of bis(1-ethyl-3-methylimidazolium) tetrabromidocadmate

Autor(en)
Tamara Đorđević, Sabrina Stefanie Gerger, Ljiljana Karanovic
Abstrakt

Both unique Cd atoms in the tetragonal polymorph of bis(1-ethyl-3-methylimidazolium)tetrabromidocadmate, (C6H11N2)2[CdBr4], occupy special positions(site symmetry 4). The crystal structure consists of isolated tetrahedral[CdBr4]2 anions which are surrounded by 1-ethyl-3-methylimidazolium cations.The methyl and ethyl side chains of the cations show positional disorder in a0.590 (11):0.410 (11) ratio. In the crystal, (C6H11N2)+ cations display three weakC-H...Br hydrogen-bond interactions through the imidazolium ring H atomswith the Br ligands of the surrounding complex anions. The alkyl groups of theside chains are not involved in hydrogen bonding.

Organisation(en)
Institut für Mineralogie und Kristallographie
Externe Organisation(en)
University of Belgrade
Journal
Acta Crystallographica. Section E: Crystallographic Communications
Band
E72
Seiten
1013-1016
Anzahl der Seiten
4
DOI
https://doi.org/10.1107/S2056989016009919
Publikationsdatum
07-2016
Peer-reviewed
Ja
ÖFOS 2012
104015 Organische Chemie, 104011 Materialchemie, 105113 Kristallographie
Schlagwörter
ASJC Scopus Sachgebiete
Condensed Matter Physics, Allgemeine Chemie, Allgemeine Materialwissenschaften
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/a9f83c4c-c216-488b-b708-d9a4e8aa4682