${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{2}}}^{\,'}{(1525)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.52
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{94}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{2}}}^{\,'}{(1525)}}$ ($2.9$ $\pm0.6$) $ \times 10^{-5}$ S=1.0  4609
Category: Radiative decays
The following data is related to the above value:
$\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{2}}}^{\,'}{(1525)}})/\Gamma_{\text{total}}$
$\Gamma_{94}/\Gamma$