Table 1. Selected interatomic distances (Å).
| Se1⋯Cl1 | 2.957 (4) | Se3⋯Cl3 | 2.934 (4) |
| Se1⋯N1 | 2.656 (8) | Se3⋯N5 | 2.661 (8) |
| Se2⋯Cl2 | 2.900 (4) | Se4⋯Cl4 | 2.920 (4) |
| Se2⋯N3 | 2.664 (7) | Se4⋯N7 | 2.658 (8) |
| Se1⋯Cl1 | 2.957 (4) | Se3⋯Cl3 | 2.934 (4) |
| Se1⋯N1 | 2.656 (8) | Se3⋯N5 | 2.661 (8) |
| Se2⋯Cl2 | 2.900 (4) | Se4⋯Cl4 | 2.920 (4) |
| Se2⋯N3 | 2.664 (7) | Se4⋯N7 | 2.658 (8) |