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

INSPIRE search

${{\boldsymbol X}{(4350)}}$ $I^G(J^{PC})$ = $0^+(?^{? +})$

Seen by SHEN 2010 in the ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}$ . Needs confirmation.

${{\mathit X}{(4350)}}$ MASS

$4351 \pm5$ MeV

${{\mathit X}{(4350)}}$ WIDTH

$13 {}^{+18}_{-10}$ MeV

Decay Modes

$\Gamma_{1}$

${{\mathit J / \psi}}{{\mathit \phi}}$

seen

619

$\Gamma_{2}$

${{\mathit \gamma}}{{\mathit \gamma}}$

seen

2175