Citation: Assoumatine, Tokour\'e; Stoeckli-Evans, Helen (2020). Silver(I) nitrate two-dimensional coordination polymers of two new pyrazinethiophane ligands: 5,7-dihydro-1H,3H-dithieno[3,4-b:3',4'-e]pyrazine and 3,4,8,10,11,13-hexahydro-1H,6H-bis([1,4]dithiocino)[6,7-b:6',7'-e]pyrazine. Acta Crystallographica Section E, 76, pp. 539-546.