Nuclear g-factor (source code)

= Nuclear g-factor
{title2=$g_I$}

The dimensionless coefficient in the nuclear-moment relation $\boldsymbol\mu_I=g_I\mu_N\mathbf I$ when I is in hbar units. The saturated projection is $g_I I\mu_N$. Distinguish a ratio of these coefficients from a ratio of moments when the nuclear spins differ.