Table 4. Individual contributions (%) of the different interactions present in the crystal structures of FdBr2, 3, 5 and 8 .
| Compound | C⋯H | C⋯Br | C⋯C | H⋯H | H⋯Br | Br⋯Br | Hg⋯Br |
|---|---|---|---|---|---|---|---|
| FdBr2* | 17.1 | 3.7 | 0 | 37.3 | 39.6 | 2.3 | – |
| 1** | 6.2 | 1.6 | 6.0 | 14.2 | 52.4 | 19.6 | – |
| 3 | 3.3 | 4.0 | 5.9 | 0.8 | 48.0 | 38.2 | – |
| 5 | 1.2 | 6.8 | 5.9 | 0.9 | 20.9 | 64.3 | |
| 8 | – | 10.7 | 3.5 | – | – | 77.7 | 8.2 |
Notes: (*) taken from Shimizu & Ferreira da Silva (2018 ▸); (**) calculated from the downloaded CIF file, available from the CCDC as CSD refcode UTOBUB.