Table 1 Structural parameters extracted from the crystal structures, as illustrated in Fig. 2
From: Anomalous deep-red luminescence of perylene black analogues with strong π-π interactions
X /Å | Y /Å | dπ-π /Å | δ / ° | θ/ ° | α/ ° | |
---|---|---|---|---|---|---|
4,6-ab-PBI | 3.18 | 1.05 | 3.45 | 49 | 9 | 94 |
6,8-ab-PBI | 3.11 | 1.32 | 3.49 | 50 | 33 | 97 |
8,10-ab-PBI | 3.07 | 1.30 | 3.46 | 50 | 26 | 97 |