Structure Of Atom

$+2.18 \times 10^{-18} \mathrm{~J}$ for second orbit of $\mathrm{He}^{+}$ion

$+8.72 \times 10^{-18} \mathrm{~J}$ for first orbit of $\mathrm{He}^{+}$ion

$-1.09 \times 10^{-18} \mathrm{~J}$ for second orbit of H atom.

$-2.18 \times 10^{-18} \mathrm{~J}$ for third orbit of $\mathrm{Li}^{2+}$ ion