$\mathbf {{{\mathit X}{(2600)}}}$ $\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$

INSPIRE   PDGID:
M300A01
MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN  COMMENT
$ 2618.3 \pm2.0 {}^{+16.3}_{-1.4} $ $195 \pm5 {}^{+26}_{-17}$
ABLIKIM
2022G
 BES3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}^{\,'}}$
References:
ABLIKIM 2022G
PRL 129 042001 Observation of a State $X(2600)$ in the $\pi^{+}\pi^{-}\eta'$ System in the Process $J/\psi\rightarrow\gamma\pi^{+}\pi^{-}\eta'$