${{\mathit \chi}_{{{b2}}}{(1P)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}}$  Decay Mode Summary INSPIRE   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: