${{\mathit Z}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{{\mathit \gamma}}$   Decay Mode Summary INSPIRE   PDGID:
S044.4
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{59}$ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{{\mathit \gamma}}$ $<5.6 \times 10^{-4}$ CL= 95% 45594
Note: See the Particle Listings below for the ${{\mathit \gamma}}$ energy range used in this measurement.
The following data is related to the above value:
$\Gamma($ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{59}/\Gamma$