${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S014.4
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{10}$ ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$ ($4.28$ $\pm0.07$) $ \times 10^{-2}$ 236
Category: Charged modes
The following data is related to the above value:
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$\Gamma({{\mathit \eta}}$ $\rightarrow$ charged modes$)/\Gamma_{\text{total}}$
$\Gamma_{8}/\Gamma$
$\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}})/\Gamma_{\text{total}}$
$\Gamma_{10}/\Gamma$
$\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}})/\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})$
$\Gamma_{10}/\Gamma_{9}$
$\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \gamma}})/\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}})$
$\Gamma_{11}/\Gamma_{10}$
$\Gamma({{\mathit \eta}}$ $\rightarrow$ neutral modes$)/[\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})$+ $\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}})$+ $\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \gamma}})\rbrack{}$
$\Gamma_{1}/(\Gamma_{9}$+ $\Gamma_{10}$+ $\Gamma_{11}$)
$\Gamma({{\mathit \eta}}$ $\rightarrow$ 2 ${{\mathit \gamma}})/[\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})$+ $\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}})$+ $\Gamma({{\mathit \eta}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \gamma}})\rbrack{}$
$\Gamma_{2}/(\Gamma_{9}$+ $\Gamma_{10}$+ $\Gamma_{11}$)