catena-Poly[[(acetonitrile-N)-dichlorocopper(II)]-mu-2,5-dimethyl-pyrazine-kappa 2N : N '

Citation
C. Nather et J. Greve, catena-Poly[[(acetonitrile-N)-dichlorocopper(II)]-mu-2,5-dimethyl-pyrazine-kappa 2N : N ', ACT CRYST C, 57, 2001, pp. 1388-1390
Citations number
13
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
57
Year of publication
2001
Part
12
Pages
1388 - 1390
Database
ISI
SICI code
0108-2701(200112)57:<1388:C>2.0.ZU;2-N
Abstract
In the structure of the title compound, [CuCl2(C2H3N)-(C6H8N2)], each Cu2cation is surrounded by two 2,5-dimethylpyrazine ligands, one acetonitrile ligand and two Cl- anions within a distorted tetragonal pyramid. The aceton itrile ligand, which forms the apex of the pyramid, the Cu2+ cation and the Cl- anions are all located in general positions, whereas each of the 2,5-d imethylpyrazine ligands is located about a centre of inversion. The 2,5-dim ethylpyrazine ligands connect the Cu2+ cations via mu -N:N' coordination to form chains.