pdgLive Home   >   ${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit \chi}_{{{c1}}}{(4274)}}$

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

INSPIRE   JSON PDGID: M233

${{\mathit \chi}_{{{c1}}}{(4274)}}$ $I^G(J^{PC})$ = $0^+(1^{+ +})$

was ${{\mathit X}{(4274)}}$

See the review on the "Spectroscopy of Mesons Containing two Heavy Quarks."

${{\mathit \chi}_{{{c1}}}{(4274)}}$ MASS $4286^{+8}_{-9}$ MeV (S = 1.7)

${{\mathit \chi}_{{{c1}}}{(4274)}}$ WIDTH $51$ $\pm7$ MeV

${{\mathit \chi}_{{{c1}}}{(4274)}}$ DECAY MODES
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit J / \psi}}{{\mathit \phi}}$ seen 522