The "Larmor Frequency" describes angular momentum vector precession about the external field axis with an angular frequency.
$\omega_L = \frac{e}{2m_e}B$, where $e$ is the elementary charge, $m_e$ is the rest mass of electron, and $B$ is the magnetic flux density.
Applicable units are those of quantitykind:AngularFrequency
Applicable units are those of quantitykind:AngularVelocity
Larmor Angular Frequency