${{\mathit \eta}}$ $\rightarrow$ 2 ${{\mathit e}^{+}}$2 ${{\mathit e}^{-}}$  Decay Mode Summary INSPIRE   PDGID:
S014.25
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{15}$ ${{\mathit \eta}}$ $\rightarrow$ 2 ${{\mathit e}^{+}}$2 ${{\mathit e}^{-}}$ ($2.40$ $\pm0.22$) $ \times 10^{-5}$ 274
Category: Charged modes
The following data is related to the above value: