Poly[bis(dimethylammonium) [bis(dimethylamine-κ<i>N</i>)tris(μ<sub>2</sub>-terephthalato-κ<sup>2</sup><i>O</i><sup>1</sup>:<i>O</i><sup>4</sup>)dizinc(II)]<i>N</i>,<i>N</i>-dimethylformamide disolvate hexahydrate]
Acta crystallographica. Section E