${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit X}{(1870)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.289
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{134}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit X}{(1870)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $<6.13 \times 10^{-5}$ CL= 90%
Category: Decays involving hadronic resonances
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit X}{(1870)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{134}/\Gamma$