Figure 3
Nearest surrounding of the macrocyclic cation (a) and the anion (b) in I formed by N—H⋯I hydrogen bonding (black dashed lines). Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) x + , −y + , −z + ; (iii) −x + 1, y − , −z + 1; (iv) −x + , −y + 1, z − ; (v) x, −y + , z; (vi) −x + 1, y + , −z + 1; (vii) x − , −y + , −z + ; (viii) −x + , −y + 1, z + ; (ix) x − , y, −z + . |