1) The g-factor can be found from the following expression: g = mu/I. For the ground state, I = 1/2 and mu = -0.5940, hence g = −1.188. Analogously, for the 245 keV level we find g = -0.766/(5/2)= -0.3064.

2) g_e = mu/S_e = 2 (mu=1 in units of mu_B)

3) mu = g*S = 0.5g= -1.913 mu_N