# Species Formula 7225 Hafnium(IV) hexaquo (Geo)H12O6Hf 7226 Hf(II)(H2O)6 (Geo)H12O6Hf 7227 Trimethyl hafnium fluoride (Geo)C3H9FHf 7228 Trimethyl hafnium fluorideC3H9FHf 7229 Hafnium(IV) oxide difluorideOF2Hf 7230 Hafnium(IV) oxide difluoride (Geo)OF2Hf 7231 Hafnium(IV) tetrafluorideF4Hf 7232 Hafnium(IV) tetrafluoride (Geo)F4Hf 7233 Hafnium(IV) pentafluoride, anionF5Hf 7234 Hafnium(IV) hexafluorideF6Hf 7235 Hf(IV)F6(2-) (RENPAB01) (Geo) F6Hf 7236 Hf(IV)F6(2-) (RENPAB01)F6Hf 7237 Hafnium(IV) hexafluoride, dianion (Geo)F6Hf 7238 Trimethyl hafnium chloride (Geo)C3H9ClHf 7239 Trimethyl hafnium chlorideC3H9ClHf 7240 Bicyclopentadienyl hafnium dichlorideC10H10Cl2Hf 7241 Hf(IV)(Cp)2Cl2 (KOKPEF) (Geo)C10H10Cl2Hf 7242 Hf(IV)(Cp)2Cl2 (KOKPEF)C10H10Cl2Hf 7243 Hafnium(IV) oxide dichlorideOCl2Hf 7244 Hafnium(IV) tetrachlorideCl4Hf 7245 Hafnium(IV) tetrachloride (Geo)Cl4Hf