Figure 4
The unit cell of (I). Displacement ellipsoids are drawn at the 20% probability level. H atoms participating in the formation of hydrogen bonds and C—H⋯π contacts (dashed lines) are depicted as for Fig. 3. The labels N1 and N2 designate counter-cations rather than specific atoms. [Symmetry codes: (vi) 1 − x, y − , − z; (vii) − x, 1 − y, z − ; (viii) + x, − y, 1 − z; (ix) − x, 1 − y, z − ; (x) x − , − y, 1 − z; (xi) x − , − y, 1 − z.] |