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Acta Cryst. (2005). E61, m87-m88  [ doi:10.1107/S160053680403209X ]

Poly[silver(I)-[mu]2-2-methylpyrazine-[mu]2-trifluoroacetato], a reinvestigation

G.-J. Zhu, Z.-L. You and H.-L. Zhu

Abstract: This work is a reinvestigation of a previously reported structure [Zhu & Ng (2004). Acta Cryst. E60, m939-m940], where the crystal measured was twinned. The title compound, [Ag(C2F3O2)(C5H6N2)]n, is a polymeric silver(I) complex. Each AgI atom is in a tetrahedral configuration and is four-coordinated by two O atoms of two 3-fluoroacetate anions and two N atoms of two 2-methylpyrazine ligands. The 3-fluoroacetate anion and the 2-methylpyrazine ligand both act as bidentate bridging ligands and coordinate to the AgI atoms through the carboxylate O atoms and the pyridine N atoms, respectively, forming a three-dimensional network.

Online 11 December 2004


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