שליחת רשומה: catena-Poly[{μ(3)-4,4′,6,6′-tetra­chloro-2,2′-[butane-1,4-diylbis(nitrilo­methanyl­yl­idene)]diphenolato}{μ(2)-4,4′,6,6′-tetra­chloro-2,2′-[butane-1,4-diylbis(nitrilo­methanylyl­idene)]diphenolato}dicopper(II)]