%0 Journal Article %T Bis(2-aminopyridinium) 2,5-dicarboxybenzene-1,4-dicarboxylate %A V. H. Rodrigues %A Mohammad Hakimi %A Elham Motieiyan %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536812017254 %X In the title compound, 2C5H7N2+¡¤C10H4O82 , the 2-aminopyridinium (2-apyH) cation and 2,5-dicarboxybenzene-1,4-dicarboxylate (btcH2) anion are both nearly planar, with r.m.s. deviations of 0.015 and 0.050 , respectively. The angle between the latter least-squares planes is 17.68 (9)¡ã. The overall crystal structure results from the packing of two-dimensional networks, formed by alternating 2-apyH and btcH2 linked by hydrogen bonds, parallel to (100). %U http://scripts.iucr.org/cgi-bin/paper?S1600536812017254