Figure 3
Views showing three different stacking interactions within the one-dimensional column: (a) an intradimer association, (b) an interdimer association through a twofold axis and (c) an interdimer association through an inversion center. H atoms have been omitted for clarity. [Symmetry codes: (i) −x, y, ½ − z; (ii) −x, 1 − y, −z.] |