${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit \rho}{(770)}^{\pm}}$  Decay Mode Summary INSPIRE   PDGID:
M210.11
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{4}$ ${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit \rho}{(770)}^{\pm}}$ seen
The following data is related to the above value:
$\Gamma($ ${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}{(1S)}}{{\mathit \rho}{(770)}^{\pm}})/\Gamma($ ${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}})$
$\Gamma_{4}/\Gamma_{1}$