Crystal structure of poly[[μ-1,1′-(butane-1,4-diyl)bis(1<i>H</i>-benzimidazole)-κ<sup>2</sup><i>N</i><sup>3</sup>:<i>N</i><sup>3′</sup>]{μ-4,4′-[1,4-phenylenebis(oxy)]dibenzoato-κ<sup>4</sup><i>O</i>,<i>O</i>′:<i>O</i>′′,<i>O</i>′′′}cobalt(II)]
Acta crystallographica. Section E, Crystallographic communications