${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}{{\mathit \pi}}$ (including ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ )  Decay Mode Summary INSPIRE   PDGID:
B058.5
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{}$ ${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}{{\mathit \pi}}$ (including ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ )
The following data is related to the above value:
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$\Gamma($ ${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ $)/\Gamma($ ${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}{{\mathit \pi}}$ (including ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ )$)$
$\Gamma_{4}/\Gamma_{5}$
$\Gamma($ ${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}{{\mathit \pi}}$ (including ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ )$)/\Gamma($ ${{\mathit \Sigma}{(1690)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$ $)$
$\Gamma_{5}/\Gamma_{2}$