${{\mathit \chi}_{{{b2}}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M078.18
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{18}$ ${{\mathit \chi}_{{{b2}}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}}$ $<5 \times 10^{-5}$ CL= 90% 3608
The following data is related to the above value:
$\Gamma({{\mathit \chi}_{{{b2}}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}})/\Gamma_{\text{total}}$
$\Gamma_{18}/\Gamma$