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Figure 2
View of N—H⋯O hydrogen bonds (blue dashed line) formed by (a) the first, (b) the second and (c) the third 2,6-di­amino­pyridinium cation. [Symmetry codes: (i) x, y − 1, z; (ii) −x + [{1\over 2}], −y + [{3\over 2}], −z + 1; (iii) x, −y + 2, z − [{1\over 2}]; (iv) x, y + 1, z; (v) −x + 1, −y, −z + 1]

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 75| Part 5| May 2019| Pages 680-684
https://doi.org/10.1107/S2056989019005267
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