Figure 5
Part of the crystal structure of form (2) of (IV) showing one of the [01] chains of π–π-stacked molecules. For the sake of clarity, H atoms have been omitted. Atoms marked with an asterisk (*) or hash (#) are at the symmetry positions (1 − x, y, ½ − z) and (½ − x, ½ − y, 1 − z), respectively. |