${{\mathit \Xi}}$ BARYONS
($\mathit S$ = $-2$, $\mathit I$ = 1/2)

${{\mathit \Xi}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$ ${\mathit {\mathit s}}$, ${{\mathit \Xi}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$ ${\mathit {\mathit s}}$
INSPIRE search

${{\mathit \Xi}{(2120)}}$ $I(J^P)$ = $1/2(?^{?})$

${{\mathit \Xi}{(2120)}}$ MASS   $\approx2120$ MeV 
${{\mathit \Xi}{(2120)}}$ WIDTH
$\Gamma_{1}$ ${{\mathit \Lambda}}{{\overline{\mathit K}}}$ seen660