Nickelocene
= Nickelocene
The sandwich compound $\mathrm{Ni(\eta^5-C_5H_5)_2}$, conventionally Ni(II), $d^8$, and 20-electron. The extra <electrons> relative to <ferrocene> occupy <metal>–ring antibonding orbitals.
= Nickelocene
The sandwich compound $\mathrm{Ni(\eta^5-C_5H_5)_2}$, conventionally Ni(II), $d^8$, and 20-electron. The extra <electrons> relative to <ferrocene> occupy <metal>–ring antibonding orbitals.