${{\mathit X}{(4020)}^{\pm}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{\pm}}$   Decay Mode Summary INSPIRE   PDGID:
M213.5
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{6}$ ${{\mathit X}{(4020)}^{\pm}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{\pm}}$ not seen 811
The following data is related to the above value: