${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M002.150
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{28}$ ${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $<5.6 \times 10^{-9}$ CL= 90% 479
The following data is related to the above value:
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$\Gamma({{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}})$ ${\times }$ $\Gamma({{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{1}\Gamma_{28}/\Gamma$
$\Gamma({{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{28}/\Gamma$
$\Gamma({{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})$
$\Gamma_{28}$