# Species Formula 7252 Trimethyl hafnium bromide (Geo)C3H9BrHf 7253 Trimethyl hafnium bromideC3H9BrHf 7254 Hf(IV)(Cp)2Br2 (VIVMUI) (Geo)C20H30Br2Hf 7255 Hf(IV)(Cp)2Br2 (VIVMUI)C20H30Br2Hf 7256 Hafnium(IV) oxide dibromideOBr2Hf 7257 Hafnium(IV) tetrabromideBr4Hf 7258 Hafnium(IV) tetrabromide (Geo)Br4Hf 7259 Hafnium(IV) hexabromideBr6Hf 7260 Hafnium(IV) hexabromide (Geo)Br6Hf 7261 Hafnium(I) iodideIHf 7262 Hafnium(I) iodide (Geo) IHf 7263 Trimethyl hafnium iodide (Geo)C3H9IHf 7264 Trimethyl hafnium iodideC3H9IHf 7265 Hafnium(IV) oxide diiodideOI2Hf 7266 Hafnium(IV) hexaiodide, dianionI6Hf 7267 Hafnium(IV) hexaiodide, dianion (Geo)I6Hf 7268 Hafnium, dimerHf2 7269 Tantalum, cationTa 7270 Tantalum, atomTa 7271 Tantalum, anionTa 7272 TaH3H3Ta
PM7 Hafnium(I) iodide <Hf-I> GR=PW91D I 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 Hf 2.75156100 +1 0.0000000 +0 0.0000000 +0 1 0 0