${{\mathit \eta}_{{2}}{(1870)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$   Decay Mode Summary INSPIRE   PDGID:
M101.9
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{5}$ ${{\mathit \eta}_{{2}}{(1870)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ seen 921
The following data is related to the above value: