${\boldsymbol {\boldsymbol c}}$ ${\boldsymbol {\overline{\boldsymbol c}}}$ MESONS
(including possibly non- ${\boldsymbol {\boldsymbol q}}$ ${\boldsymbol {\overline{\boldsymbol q}}}$ states)

INSPIRE search

${{\boldsymbol \eta}_{{c}}{(1S)}}$ $I^G(J^{PC})$ = $0^+(0^{- +})$

${{\mathit \eta}_{{c}}{(1S)}}$ MASS

$2983.9 \pm0.5$ MeV (S = 1.3)

${{\mathit \eta}_{{c}}{(1S)}}$ WIDTH

$32.0 \pm0.7$ MeV

Decay Modes ▸ Expand all decays

▸	Decays involving hadronic resonances

▸	Decays into stable hadrons

▸	Radiative decays

▸	Charge conjugation ($\mathit C$), Parity ($\mathit P$), Lepton family number ($\mathit LF$) violating modes

constrained fit information