Zirconium
= Zirconium
{title2=$\mathrm{Zr}$}
<Zirconium> is a group-4 <metal>; Zr(IV) is formally $d^0$. Its cationic alkyl complexes can catalyze <polymerization> through <alkene> <migratory insertion>.
= Zirconium
{title2=$\mathrm{Zr}$}
<Zirconium> is a group-4 <metal>; Zr(IV) is formally $d^0$. Its cationic alkyl complexes can catalyze <polymerization> through <alkene> <migratory insertion>.