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

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