${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit Z}_{{c}}{(3900)}^{+}}{{\mathit Z}_{{c}}{(3900)}^{-}}$   Decay Mode Summary INSPIRE   PDGID:
M052.162
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{26}$ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit Z}_{{c}}{(3900)}^{+}}{{\mathit Z}_{{c}}{(3900)}^{-}}$ $<1.0 \times 10^{-6}$ CL= 90%
The following data is related to the above value:
$\Gamma($ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit Z}_{{c}}{(3900)}^{+}}{{\mathit Z}_{{c}}{(3900)}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{26}/\Gamma$