Crystal structure of the coordination polymer <i>catena</i>-poly[[[(acetonitrile-κ<i>N</i>)copper(I)]-μ<sub>3</sub>-1,3-dithiolane-κ<sup>3</sup> <i>S</i>:<i>S</i>:<i>S</i>′] hexafluoridophosphate]
Acta crystallographica. Section E, Crystallographic communications