catena Poly[4,4′ bipyridinium [[tetraaqua(pyridine 2,6 dicarboxylato κ3O2,N,O6)cerate(III)] μ pyridine 2,6 dicarboxylato κ4O2:O2′,N,O6 [(pyridine 2,6 dicarboxylato κ3O2,N,O6)cerate(III)] μ pyridine 2,6 dicarboxylato κ4O2,N,O6:O6′] pentahydrate]
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