${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{4}}}{(2050)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.100
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{328}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{4}}}{(2050)}}$ ($2.7$ $\pm0.7$) $ \times 10^{-3}$ 891
Category: Radiative decays
The following data is related to the above value: