${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit X}{(4050)}^{\pm}}{{\mathit X}{(4250)}^{\mp}}$   Decay Mode Summary INSPIRE   PDGID:
M052.167
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{31}$ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit X}{(4050)}^{\pm}}{{\mathit X}{(4250)}^{\mp}}$ $<2.72 \times 10^{-5}$ CL= 90%
The following data is related to the above value: