${{\mathit \eta}}$ $\rightarrow$ 4 ${{\mathit \gamma}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S014.108
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{6}$ ${{\mathit \eta}}$ $\rightarrow$ 4 ${{\mathit \gamma}}$ $<2.8 \times 10^{-4}$ CL= 90% 274
Category: Neutral modes
The following data is related to the above value: