${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \eta}^{\,'}}$  Decay Mode Summary INSPIRE   PDGID:
M070.387
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{111}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \eta}^{\,'}}$ ($2.32$ $\pm0.17$) $ \times 10^{-4}$ 885
Category: Decays involving hadronic resonances
The following data is related to the above value:
$\Gamma($ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \eta}^{\,'}})/\Gamma_{\text{total}}$
$\Gamma_{111}/\Gamma$