| # | Species | Formula |
| 7245 | Hafnium(IV) tetrachloride (Geo) | Cl4Hf | |
| 7246 | Hf(IV)O2Cl4 (VEHZAJ) (Geo) | C8H16O2Cl4Hf | |
| 7247 | Hf(IV)O2Cl4 (VEHZAJ) | C8H16O2Cl4Hf | |
| 7248 | Hf(IV)Cl6(2-) (BARWIB) (Geo) | Cl6Hf | |
| 7249 | Hf(IV)Cl6(2-) (BARWIB) | Cl6Hf | |
| 7250 | Hafnium(IV) hexachloride, dianion (Geo) | Cl6Hf | |
| 7251 | Hafnium(I) bromide | BrHf | |
| 7252 | Hafnium(I) bromide (Geo) | BrHf | |
| 7253 | Trimethyl hafnium bromide (Geo) | C3H9BrHf | |
| 7254 | Trimethyl hafnium bromide | C3H9BrHf | |
| 7255 | Hf(IV)(Cp)2Br2 (VIVMUI) (Geo) | C20H30Br2Hf | |
| 7256 | Hf(IV)(Cp)2Br2 (VIVMUI) | C20H30Br2Hf | |
| 7257 | Hafnium(IV) oxide dibromide | OBr2Hf | |
| 7258 | Hafnium(IV) tetrabromide | Br4Hf | |
| 7259 | Hafnium(IV) tetrabromide (Geo) | Br4Hf | |
| 7260 | Hafnium(IV) hexabromide | Br6Hf | |
| 7261 | Hafnium(IV) hexabromide (Geo) | Br6Hf | |
| 7262 | Hafnium(I) iodide | IHf | |
| 7263 | Hafnium(I) iodide (Geo) | IHf | |
| 7264 | Trimethyl hafnium iodide (Geo) | C3H9IHf | |
| 7265 | Trimethyl hafnium iodide | C3H9IHf | |