${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Sigma}^{0}}{{\overline{\mathit \Sigma}}^{0}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.63
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{242}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Sigma}^{0}}{{\overline{\mathit \Sigma}}^{0}}$ ($1.172$ $\pm0.032$) $ \times 10^{-3}$ S=1.4  988
Category: Decays into stable hadrons
The following data is related to the above value:
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$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Sigma}^{0}}{{\overline{\mathit \Sigma}}^{0}})/\Gamma_{\text{total}}$
$\Gamma_{242}/\Gamma$
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \Sigma}^{0}}{{\overline{\mathit \Sigma}}^{0}})$ ${\times }$ $\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{242}\Gamma_{5}/\Gamma$