<i>catena</i>-Poly[[[diaquabis(selenocyanato-κ<i>N</i>)iron(II)]-μ-1,2-bis(pyridin-4-yl)ethane-κ<sup>2</sup><i>N</i>:<i>N</i>′] 1,2-bis(pyridin-4-yl)ethane disolvate dihydrate]
Acta crystallographica. Section E