${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}}$   Decay Mode Summary INSPIRE   PDGID:
M176.9
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{23}$ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}}$ ($8$ $\pm4$) $ \times 10^{-3}$ 697
Category: Radiative decays
The following data is related to the above value:
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$\Gamma($ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}}$ $)/\Gamma($ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit J / \psi}{(1S)}}$ $)$
$\Gamma_{23}/\Gamma_{3}$
$\Gamma($ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \psi}{(2S)}}$ $)/\Gamma($ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}}$ $)$
$\Gamma_{26}/\Gamma_{23}$
$\Gamma($ ${{\mathit \chi}_{{c1}}{(3872)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{23}/\Gamma$