${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}^{-}}{{\mathit \pi}^{+}}$ + c.c.  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.71
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{234}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}^{-}}{{\mathit \pi}^{+}}$ + c.c. ($1.26$ $\pm0.05$) $ \times 10^{-3}$ S=1.2  950
Category: Decays into stable hadrons
Note: The value is for the sum of the charge states or particle/antiparticle states indicated.
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}^{-}}{{\mathit \pi}^{+}}$ + c.c.$)/\Gamma_{\text{total}}$
$\Gamma_{234}/\Gamma$