CHARMED BARYONS($\boldsymbol C$ = $+1$) ${{\mathit \Lambda}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit d}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{++}}$ = ${{\mathit u}}{{\mathit u}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit d}}{{\mathit c}}$ , ${{\mathit \Sigma}_{{c}}^{0}}$ = ${{\mathit d}}{{\mathit d}}{{\mathit c}}$ ,${{\mathit \Xi}_{{c}}^{+}}$ = ${{\mathit u}}{{\mathit s}}{{\mathit c}}$ , ${{\mathit \Xi}_{{c}}^{0}}$ = ${{\mathit d}}{{\mathit s}}{{\mathit c}}$ , ${{\mathit \Omega}_{{c}}^{0}}$ = ${{\mathit s}}{{\mathit s}}{{\mathit c}}$ INSPIRE search

# ${{\boldsymbol \Xi}_{{c}}{(2645)}}$ $I(J^P)$ = $1/2(3/2^{+})$

The natural assignment is that this is the $\mathit J{}^{P} = 3/2{}^{+}$ excitation of the ${{\mathit \Xi}_{{c}}}$ in the same SU(4) multiplet as the ${{\mathit \Delta}{(1232)}}$, but the quantum numbers have not been measured.
${{\boldsymbol \Xi}_{{c}}{(2645)}}$ MASSES
 ${{\mathit \Xi}_{{c}}{(2645)}^{+}}$ MASS $2645.56 {}^{+0.24}_{-0.30}$ MeV
 ${{\mathit \Xi}_{{c}}{(2645)}^{0}}$ MASS $2646.38 {}^{+0.20}_{-0.23}$ MeV (S = 1.1)
${{\boldsymbol \Xi}_{{c}}{(2645)}}–{{\boldsymbol \Xi}_{{c}}}$ MASS DIFFERENCES
 ${\mathit m}_{{{\mathit \Xi}_{{c}}{(2645)}^{+}}}–{\mathit m}_{{{\mathit \Xi}_{{c}}^{0}}}$ $174.66 \pm0.09$ MeV
 ${\mathit m}_{{{\mathit \Xi}_{{c}}{(2645)}^{0}}}–{\mathit m}_{{{\mathit \Xi}_{{c}}^{+}}}$ $178.44 \pm0.10$ MeV
 ${{\mathit \Xi}_{{c}}{(2645)}^{+}}–{{\mathit \Xi}_{{c}}{(2645)}^{0}}$ MASS DIFFERENCE $-0.82 \pm0.26$ MeV
${{\boldsymbol \Xi}_{{c}}{(2645)}}$ WIDTHS
 ${{\mathit \Xi}_{{c}}{(2645)}^{+}}$ WIDTH $2.14 \pm0.19$ MeV (S = 1.1)
 ${{\mathit \Xi}_{{c}}{(2645)}^{0}}$ WIDTH $2.35 \pm0.22$ MeV
${{\mathit \Xi}_{{c}}}{{\mathit \pi}}$ is the only strong decay allowed to a ${{\mathit \Xi}_{{c}}}$ resonance having this mass.