Crystal structure of an Ag<sup>I</sup>intercalation compound:<i>catena</i>-poly[[silver(I)-μ-<i>N</i>-(pyridin-3-ylmethyl)pyridin-3-amine-κ<sup>2</sup><i>N</i>:<i>N</i>′] hexafluoridophosphate acetonitrile disolvate]
Acta crystallographica. Section E, Crystallographic communications