${{\mathit Z}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \gamma}}$   Decay Mode Summary INSPIRE   PDGID:
S044.87
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{29}$ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \gamma}}$ $<4.5 \times 10^{-6}$ CL= 95% 45519
The following data is related to the above value: