| Term Name: | metallocene |
|---|---|
| Synonyms: | Metallocen, metallocene, metallocenes, metaloceno, metalocenos |
| Definition: | Organometallic coordination compounds in which one atom of a transition metal such as iron, ruthenium or osmium is bonded to and only to the face of two cyclopentadienyl [η5-(C5H5)] ligands which lie in parallel planes. The term should not be used for analogues having rings other than cyclopentadienyl as ligands. |
| Ontology: | ChEBI [CHEBI:33963] ( EBI ) |