In the ground state of atomic \( \mathrm{Fe} \) \( (Z = 26) \), The spin only magnetic moment is _______ \( \times 10^{-1} \) \( \mathrm{BM} \). (Round off to the Nearest Integer) [Given: \( \sqrt{3} = 1.73 \), \( \sqrt{2} = 1.41 \)]
