Lithium beryllium diatomic molecule (source code)

= Lithium beryllium diatomic molecule
{title2=$\mathrm{LiBe}$}

A heteronuclear three-valence-electron diatomic. A simple bonding/antibonding two-orbital description predicts <bond order> one-half and one <unpaired electron>. More electronegative <beryllium> carries the negative end of the bond dipole.