${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}$( ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$) [$\mathit J{}^{PC} = 0{}^{-+}$]  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.176
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{258}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}$( ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$) [$\mathit J{}^{PC} = 0{}^{-+}$] ($7$ $\pm4$) $ \times 10^{-4}$ S=2.1  1442
Category: Radiative decays
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}$( ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$) [$\mathit J{}^{PC} = 0{}^{-+}])/\Gamma_{\text{total}}$
$\Gamma_{258}/\Gamma$