CAS: 1294-07-1 Molecular Formula: C15H15Y Molecular Weight (g/mol): 284.191 MDL Number: MFCD00058706 InChI Key: IUJOPJIXAVSZIQ-UHFFFAOYSA-N Synonym: yttrium 3+ ion tris cyclopenta-1,3-dien-1-ide PubChem CID: 22481132 IUPAC Name: cyclopenta-1,3-diene;yttrium(3+) SMILES: C1C=CC=[C-]1.C1C=CC=[C-]1.C1C=CC=[C-]1.[Y+3]