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Figure 3 Chains of NA+ cations propagate down the a-axis with atom O3 connecting adjacent catemeric chains of cations (shown end on) via two N—H⋯O hydrogen bonds to N2—H3N on the carboxamide and N1—H1N on the pyridinium ring. |
Open access
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Figure 3 Chains of NA+ cations propagate down the a-axis with atom O3 connecting adjacent catemeric chains of cations (shown end on) via two N—H⋯O hydrogen bonds to N2—H3N on the carboxamide and N1—H1N on the pyridinium ring. |