Quadruple bond
= Quadruple bond
A formal fourfold bond. In the familiar d-metal example, one <sigma bond>, two <pi bonds> and one <delta bond> are occupied, giving the configuration $\sigma^2\pi^4\delta^2$ and formal <bond order> four.
= Quadruple bond
A formal fourfold bond. In the familiar d-metal example, one <sigma bond>, two <pi bonds> and one <delta bond> are occupied, giving the configuration $\sigma^2\pi^4\delta^2$ and formal <bond order> four.