${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \chi}_{{{c2}}}{(1P)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M071.302
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{228}$ ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \chi}_{{{c2}}}{(1P)}}$ ($6.8$ $\pm0.8$) $ \times 10^{-4}$ 128
Category: Radiative decays
The following data is related to the above value:
 ▸ expand all datablocks
$\Gamma({{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \chi}_{{{c2}}}{(1P)}})/\Gamma({{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c2}}}{(1P)}})$
$\Gamma_{228}/\Gamma_{183}$
$\Gamma({{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \chi}_{{{c2}}}{(1P)}})/\Gamma_{\text{total}}$
$\Gamma_{228}/\Gamma$