Yang Jing-Jing, Zhao Jun
College of Mechanical & Material Engineering, China Three Gorges University, Yichang 443002, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):m1690. doi: 10.1107/S1600536811045545. Epub 2011 Nov 5.
In the title compound, [Cd(C(11)H(7)N(6))(2)(H(2)O)(2)], the Cd(II) cation is located on an inversion center and is coordinated by four N atoms from two 5-(pyrazin-2-yl)-3-(pyridin-3-yl)-1,2,4-triazol-ide anions and two water mol-ecules in a distorted octa-hedral geometry. The triazolide ligand is nearly planar: the central triazole ring is oriented at dihedral angles of 4.63 (13) and 8.41 (13)° with respect to the pyrazine and pyridine rings. Inter-molecular O-H⋯N hydrogen bonds link the mol-ecules into a two-dimensional supra-molecular network parallel to (001).