Figure 4
Supramolecular organization of p-bSe: (a) hydrogen-bond interactions; (b) π-stacking interaction between the benzoselenadiazole group and the indole groups (centroids in red: Se/N1/C1/C6/N2 and N3/C7–C10 and centroids in green: Se/N1/C1/C6/N2 and C9–C14) as well as chalcogen–π interactions (in purple). |