Figure 3
Two perpendicular views (I. and II.) of the two mirror images observed in the crystal packings for (a) p-bSe (b) bS and (c) bO. Superposition of the mirror images with respect to the indole group. Torsion angles are ±168.3 (2)° for p-bSe, ±36.9 (2)° for bS and ±146.7 (2)° for bO. |