| परमाणु क्रमांक और प्रतीक | इलेक्ट्रॉनिक विन्यास |
| $3, Li$ | $1s^2 2s^1$ या $[He] 2s^1$ |
| $11, Na$ | $1s^2 2s^2 2p^6 3s^1$ या $[Ne] 3s^1$ |
| $19, K$ | $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1$ या $[Ar] 4s^1$ |
| $37, Rb$ | $1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 5s^1$ या $[Kr] 5s^1$ |
| $55, Cs$ | $1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 5s^2 5p^6 6s^1$ या $[Xe] 6s^1$ |
| $87, Fr$ | $[Rn] 7s^1$ |
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| अस्थायी व्यवस्थित नाम | $IUPAC$ आधिकारिक नाम |
|---|---|
| $a$. Unnilunium $(101)$ | $i$. Nobelium $(No)$ |
| $b$. Unniltrium $(103)$ | $ii$. Lawrencium $(Lr)$ |
| $c$. Unnilhexium $(106)$ | $iii$. Seaborgium $(Sg)$ |
| $d$. Ununnilium $(110)$ | $iv$. Darmstadtium $(Ds)$ |
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