Metallocene

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of a class of organic compounds containing two cyclopentadienyl anions and a transition metal whose bonding involves overlap of ns and np orbitals of the metal with molecular orbitals of appropriate symmetry of each cyclopentadienyl ring; the rings are parallel to each other, or sometimes canted.

Etymology

From metallo- + c(yclopentadi)ene. First used in ferrocene.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.