${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit n}}{{\mathit K}_S^0}$ + c.c.  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.225
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{239}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit n}}{{\mathit K}_S^0}$ + c.c. ($6.5$ $\pm1.1$) $ \times 10^{-4}$ 872
Category: Decays into stable hadrons
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit n}}{{\mathit K}_S^0}$ + c.c.$)/\Gamma_{\text{total}}$
$\Gamma_{239}/\Gamma$