${{\mathit \chi}_{{{b1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$  Decay Mode Summary INSPIRE   PDGID:
M077.1
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit \chi}_{{{b1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ($35.2$ $\pm2.0$) $ \times 10^{-2}$ 423
The following data is related to the above value:
 ▸ expand all datablocks
$\Gamma($ ${{\mathit \chi}_{{{b1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}})/\Gamma_{\text{total}}{\times }$ $\Gamma($ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{b1}}}{(1P)}})/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma{\times }\Gamma^{{{\mathit \Upsilon}{(2S)}}}_{71}/\Gamma^{{{\mathit \Upsilon}{(2S)}}}$
$\Gamma($ ${{\mathit \chi}_{{{b1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}})/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$