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Hydrogen-bonding motifs in (a) (cip+)2(pim2–)·H2O, (b) (nor+)2(pim2–)·C2H5OH, (c) (cip+)2(sub2–)·H2O, and (d) (nor+)2(sub2–)·CH3OH. For clarity, only one component of the disordered pim– in (nor+)2(pim–)·C2H5OH and only components A and B of (nor+)2(sub2–)·CH3OH are shown. The water of crystallization is omitted in panel (a).
