${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c1}}}}{{\mathit \gamma}}$  Decay Mode Summary INSPIRE   PDGID:
M189.6
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{7}$ ${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c1}}}}{{\mathit \gamma}}$ not seen 993
The following data is related to the above value:
$\Gamma($ ${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c1}}}}{{\mathit \gamma}})$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{7}\Gamma_{1}/\Gamma$