${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit n}}{{\overline{\mathit n}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M071.309
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{113}$ ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit n}}{{\overline{\mathit n}}}$ ($3.06$ $\pm0.15$) $ \times 10^{-4}$ 1586
Category: Hadronic decays
The following data is related to the above value: