${{\mathit \eta}_{{{2}}}{(1870)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ INSPIRE search

$\Gamma($ ${{\mathit \eta}_{{{2}}}{(1870)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}})/\Gamma_{\text{total}}$
$\Gamma_{5}/\Gamma$
M101R02