metallocene
/mɪˈtæləsiːn/
构词拆解
- metallo-
- metal
词源说明
From metallo- + c(yclopentadi)ene. First used in ferrocene.
释义
名词noun
- 1(organic chemistry) 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