${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$   Decay Mode Summary INSPIRE   PDGID:
S014.4
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{10}$ ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$ $0.0428$ $\pm0.0007$ 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 ${{\mathit \gamma}}$ $)/[\Gamma($ ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ $)$+ $\Gamma($ ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$ $)$+ $\Gamma($ ${{\mathit \eta}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \gamma}}$ $)\rbrack{}$
$\Gamma_{2}/(\Gamma_{9}$+ $\Gamma_{10}$+ $\Gamma_{11}$)