| # | Species | Formula |
| 7295 | Tantalum(I) fluoride (Geo) | FTa | |
| 7296 | Tantalum(I) fluoride | FTa | |
| 7297 | Tantalum(III) trifluoride (Geo) | F3Ta | |
| 7298 | Tantalum(III) trifluoride | F3Ta | |
| 7299 | Tantalum(V) oxide trifluoride | OF3Ta | |
| 7300 | Tantalum(V) oxide trifluoride (Geo) | OF3Ta | |
| 7301 | Tantalum(V) tetrafluoride, cation (Geo) | F4Ta | |
| 7302 | Tantalum(V) tetrafluoride, cation | F4Ta | |
| 7303 | Tantalum(V) hexafluoride, anion (Geo) | F6Ta | |
| 7304 | Tantalum(V) hexafluoride, anion | F6Ta | |
| 7305 | Ta(V)S8 (COKXEF10) (Geo) | C15H30N3S8Ta | |
| 7306 | Ta(V)S8 (COKXEF10) | C15H30N3S8Ta | |
| 7307 | Ta(V)S8(+) (MTCTAC10) (Geo) | C12H24N4S8Ta | |
| 7308 | Ta(V)S8(+) (MTCTAC10) | C12H24N4S8Ta | |
| 7309 | Ta(IV)C2Cl2N2 (BPYCTA) (Geo) | C14H20N2ClTa | |
| 7310 | Ta(IV)C2Cl2N2 (BPYCTA) | C14H20N2ClTa | |
| 7311 | Ta(Cp)C4Cl2 (CIWFOD10) (Geo) | C9H11Cl2Ta | |
| 7312 | Ta(Cp)C4Cl2 (CIWFOD10) | C9H11Cl2Ta | |
| 7313 | Ta(Cp)2Cl2 (KOKPIJ) (Geo) | C10H10Cl2Ta | |
| 7314 | Ta(Cp)2Cl2 (KOKPIJ) | C10H10Cl2Ta | |
| 7315 | Tantalum(III) trichloride (Geo) | Cl3Ta | |