Volume 58, Issue 3 pp. m107-m109

Di­bromo­tetrakis(4-methyl­imidazole)copper(II) dihydrate

Christian Näther

Christian Näther

Institut für Anorganische Chemie, Christian-Albrechts-Universität Kiel, Olshausenstraße 40, D-24098 Kiel, Germany

Search for more papers by this author
Mario Wriedt

Mario Wriedt

Institut für Anorganische Chemie, Christian-Albrechts-Universität Kiel, Olshausenstraße 40, D-24098 Kiel, Germany

Search for more papers by this author
Inke Jeß

Inke Jeß

Institut für Anorganische Chemie, Christian-Albrechts-Universität Kiel, Olshausenstraße 40, D-24098 Kiel, Germany

Search for more papers by this author
First published: 29 July 2004
Christian Näther, e-mail: [email protected]

Abstract

In the structure of the title compound, [CuBr2(C4H6­N2)4]·2H2O, the CuII atoms are surrounded by four 4-methyl­imidazole ligands within a slightly distorted square plane. The coordination sphere is completed by two contacts to bromide ligands which are elongated due to Jahn–Teller distortion. The coordination polyhedra around the CuII cations can be described as strongly distorted octahedral. There are two crystallographically independent half-complexes in the asymmetric unit, in which the CuII cations are located on centres of inversion; the two crystallographically independent 4-methyl­imidazole ligands, the bromide anions and the water mol­ecules occupy general positions. The complexes are connected via N—H⋯Br, N—H⋯O and O—H⋯O hydrogen bonding.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.