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Figure 13
Packing diagram of (6). Note the chains of molecules formed by double hydrogen bonds running along the b axis. The inter-cation hydrogen bonds are: N1⋯O2* [d(D⋯A) 2.888 (3) Å, ∠(DHA) 163.1°] and N5⋯O2* [d(D⋯A) 2.916 (3) Å, ∠(DHA) 116.6°]. O2* is related to O2 by the symmetry operation ![]() |