\(:\mathop N\limits_. ::\mathop O\limits_{..}^{.\,.} :\)
સંકરણ $\to$ ભૂમિતિ $\to$ કક્ષકનો ઉપયોગ
$\mathrm{H}_2, \mathrm{He}_2^{+}, \mathrm{O}_2^{+}, \mathrm{N}_2^{2-}, \mathrm{O}_2^{2-}, \mathrm{F}_2, \mathrm{Ne}_2^{+}, \mathrm{B}_2$