${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c1}}}{(4140)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit J / \psi}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.126
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{118}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c1}}}{(4140)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit J / \psi}}$ $<2.2 \times 10^{-6}$ CL= 90%
Category: Radiative decays
The following data is related to the above value: