Diagram orbital HCl dan KF
1H = 1s2
17Cl = 1s2 2s2 2p6 3s2 3p5
Diagram orbital molekul HCl
19K = 1s2 2s2 2p6 3s2 3p6 4s1
9F = 1s2 2s2 2p5
Diagram orbital molekul KF