| તત્વ | ઇલેક્ટ્રોનિક રચના |
| લિથિયમ $(Li)$ | $1s^{2} 2s^{1}$ |
| સોડિયમ $(Na)$ | $1s^{2} 2s^{2} 2p^{6} 3s^{1}$ |
| પોટેશિયમ $(K)$ | $1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{1}$ |
| રૂબિડિયમ $(Rb)$ | $1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} 5s^{1}$ |
| સીઝિયમ $(Cs)$ | $[Xe] 6s^{1}$ |
| ફ્રાન્સિયમ $(Fr)$ | $[Rn] 7s^{1}$ |
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