${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}}$ + c.c.  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.61
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{240}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Sigma}}}$ + c.c. ($2.83$ $\pm0.23$) $ \times 10^{-5}$ 1034
Category: Decays into stable hadrons
The following data is related to the above value: