Six molecular orbitals \(\sigma 2 \mathrm{p}_\iota\) and \(\sigma * 2 \mathrm{p}_\iota\). \(\pi 2 \mathrm{p}_{\mathrm{x}}, \pi 2 \mathrm{p}_{\mathrm{y}}\)
\(\pi * 2 \mathrm{p}_{\mathrm{x}}, \pi^* 2 \mathrm{p}_{\mathrm{y}}\)