${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  Decay Mode Summary INSPIRE   PDGID:
M210.10
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{3}$ ${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ not seen 758
The following data is related to the above value:
$\Gamma($ ${{\mathit T}_{{{c {{\overline{\mathit c}}} 1}}}{(3900)}}$ $\rightarrow$ ${{\mathit \eta}_{{{c}}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{3}/\Gamma$