Table 2.
Structural features of all the less common X–Z–Y linear trihalides characterized by X-ray diffraction analysis.
| Compound reference code | X | Z | Y | d(X–Z)(Å) | d(Z–Y)(Å) | ∠X–Z–Y(°)* | References |
|---|---|---|---|---|---|---|---|
| CUPTIQ | Cl | Cl | Cl | 2.182 | 2.394 | 177.7 | [154, 155] |
| DEGLIK | Cl | Cl | Cl | 2.248 | 2.338 | 177.5 | [156] |
| PHASCL | Cl | Cl | Cl | 2.227 | 2.306 | 177.4 | [157] |
| UHUQAP | Cl | Cl | Cl | 2.144 | 2.419 | 178.1 | [158] |
| ZEHTIP | Cl | Cl | Cl | 2.262 | 2.307 | 178.4 | [160] |
| TEACBR | Cl | Br | Cl | 2.379 | 2.401 | 176.8 | [153] |
| DOBTUJ | Cl | I | Br | 2.648 | 2.651 | 179.6 | [112] |
| DOBTUJ04 | Cl | I | Br | 2.670 | 2.675 | 179.4 | [113] |
| DOBTUJ07 | Cl | I | Br | 2.673 | 2.665 | 179.6 | [114] |
| DOBTUJ08 | Cl | I | Br | 2.670 | 2.662 | 179.8 | [114] |
| BEQXEA | I | I | Cl | 2.737 | 3.040 | 172.1 | [110] |
| LACPUB | I | I | Cl | 2.765 | 2.739 | 179.3 | [111] |
| EKIHEL | I | I | Br | 2.890 | 2.906 | 178.7 | [8] |
| EYOVAP | I | I | Br | 2.857 | 2.950 | 179.3 | [9] |
| LACQAI | I | I | Br | 2.775 | 2.856 | 178.7 | [10] |
| LACQUEM | I | I | Br | 2.780 | 2.857 | 176.6 | [10] |
| WOPGOX | I | I | Br | 2.786 | 2.794 | 179.2 | [11] |
*The angle values are rounded off to the first decimal digit.