${{\mathit \Sigma}}$ BARYONS
($\mathit S$ = $-1$, $\mathit I$ = 1)
${{\mathit \Sigma}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$, ${{\mathit \Sigma}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit s}}$ 		INSPIRE   JSON  (beta) PDGID:
B058

${{\mathit \Sigma}{(1690)}}$ Bumps

$I(J^P)$ = $1(?^{?})$ 
See the note preceding the ${{\mathit \Sigma}{(1670)}}$ Listings. Seen in production experiments only, mainly in ${{\mathit \Lambda}}{{\mathit \pi}}$ .
FOOTNOTES