Click on images to see larger view.
4.23 Å
3.70 Å
3.18 Å
2.91 Å
2.65 Å
2.43 Å
2.33 Å
2.22 Å
2.17 Å
2.12 Å
2.06 Å
1.96 Å
Re = 1.93 Å

HNa has 12 electrons

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Note: In the animations the potential curves are neither accurate nor to scale.
They mearly provide a guide for the relative energies of the images.