${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$   Decay Mode Summary INSPIRE   PDGID:
M077.17
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{19}$ ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$ $<2.7 \times 10^{-5}$ CL= 90% 3857
The following data is related to the above value:
$\Gamma($ ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{19}/\Gamma$