| परमाणु $(Z)$ | कक्षीय इलेक्ट्रॉनिक विन्यास |
|---|---|
| $Na (11)$ | $[Ne] 3s^{1}$ |
| $Mg (12)$ | $[Ne] 3s^{2}$ |
| $Al (13)$ | $[Ne] 3s^{2} 3p_{x}^{1} 3p_{y}^{0} 3p_{z}^{0}$ |
| $Si (14)$ | $[Ne] 3s^{2} 3p_{x}^{1} 3p_{y}^{1} 3p_{z}^{0}$ |
| $P (15)$ | $[Ne] 3s^{2} 3p_{x}^{1} 3p_{y}^{1} 3p_{z}^{1}$ |
| $S (16)$ | $[Ne] 3s^{2} 3p_{x}^{2} 3p_{y}^{1} 3p_{z}^{1}$ |
| $Cl (17)$ | $[Ne] 3s^{2} 3p_{x}^{2} 3p_{y}^{2} 3p_{z}^{1}$ |
| $Ar (18)$ | $[Ne] 3s^{2} 3p_{x}^{2} 3p_{y}^{2} 3p_{z}^{2}$ |
| $K (19)$ | $[Ar] 4s^{1}$ |
| $Ca (20)$ | $[Ar] 4s^{2}$ |
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