DOUBLY CHARMED BARYONS ($\mathit C$ = $+2$)

${{\mathit \Xi}_{{{cc}}}^{++}}$ = ${{\mathit u}}{{\mathit c}}{{\mathit c}}$, ${{\mathit \Xi}_{{{cc}}}^{+}}$ = ${{\mathit d}}{{\mathit c}}{{\mathit c}}$, ${{\mathit \Omega}_{{{cc}}}^{+}}$ = ${{\mathit s}}{{\mathit c}}{{\mathit c}}$
${{\mathit \Xi}_{{{cc}}}^{+}}$
*
${{\mathit \Xi}_{{{cc}}}^{++}}$
***
 
***   Existence ranges from very likely to certain, but further confirmation is desirable and/or quantum numbers, branching fractions, etc. are not well determined.
*   Evidence of existence is poor.