[μ-<i>N</i>,<i>N</i>′-Bis(diphenylphosphinomethyl)benzene-1,4-diamine-κ<sup>2</sup><i>P</i>:<i>P</i>′]bis[(2,2′-bipyridine-κ<sup>2</sup><i>N</i>,<i>N</i>′)silver(I)] bis(perchlorate) acetone disolvate
Acta crystallographica. Section E