Figure 3
A packing diagram for (I) in wire-frame mode, with the π–π stacking interactions in the supramolecular double-layer. Centroid–centroid contacts are indicated as thick dashed lines with their distances given. [Symmetry codes: (iv) 1 − x, + y, − z; (v) −x, + y, − z; (vi) 1 + x, y, z.] |