| Mode (*) | Fraction ($\Gamma_i$ / $\Gamma$) | Scale Factor/ Conf. Level |
P(MeV/c) | |||
| $\Gamma_{228}$ | ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit N}{(1520)}}$ | seen | 928 | |||
| Category: | Decays into stable hadrons |
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