Table 1.
Occurrence of linear isolated trihalide X−Y−Z fragments crystallographically characterized from a search of the Cambridge Structural Database (number of crystal structures in parentheses).
| Y–Z = | |||||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| I–I | I–Br | I−Cl | Br–Br | Br–Cl | Cl–Cl | ||
| I | 809 (608)(a) | ∗ | ∗ | — | — | — | |
| X = | Br | 5(b) | 56 (40)(c) | ∗ | 86 (71)(d) | — | — |
| Cl | 2(e) | 4(f) | 55 (46)(g) | — | 1(h) | 6(i) | |
(a)For the references of triiodides see [3]. (b)References [8–11]. (c)References [12–43]. (d)References [15, 44– 109].
(e)References [10, 110, 111]. (f)References [112–114]. (g)References [32, 35, 43, 110, 111, 114–152]. (h)Reference [153].
(i)References [154–160]. *These fragments are already considered in the table.