LIGHT UNFLAVORED MESONS
($\mathit S$ = $\mathit C$ = $\mathit B$ = 0)
For $\mathit I = 1$ (${{\mathit \pi}}$, ${{\mathit b}}$, ${{\mathit \rho}}$, ${{\mathit a}}$): ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit d}}}$, ( ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit u}}}−$ ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit d}}})/\sqrt {2 }$, ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit u}}}$;
for $\mathit I = 0$ (${{\mathit \eta}}$, ${{\mathit \eta}^{\,'}}$, ${{\mathit h}}$, ${{\mathit h}^{\,'}}$, ${{\mathit \omega}}$, ${{\mathit \phi}}$, ${{\mathit f}}$, ${{\mathit f}^{\,'}}$): ${\mathit {\mathit c}}_{{\mathrm {1}}}$( ${{\mathit u}}{{\overline{\mathit u}}}$ $+$ ${{\mathit d}}{{\overline{\mathit d}}}$ ) $+$ ${\mathit {\mathit c}}_{{\mathrm {2}}}$( ${{\mathit s}}{{\overline{\mathit s}}}$ ) 		INSPIRE   JSON  (beta) PDGID:
M164

${{\mathit \pi}_{{1}}{(1600)}}$

$I^G(J^{PC})$ = $1^-(1^{- +})$ 
See the review on "Spectroscopy of Light Meson Resonances" and a note in PDG 2006 , Journal of Physics G33 1 (2006).
${{\mathit \pi}_{{1}}{(1600)}}$ T-Matrix Pole $\sqrt {s }$   $(1480 - 1680) − {\mit i} (150 - 300)$ MeV 
 
${{\mathit \pi}_{{1}}{(1600)}}$ MASS   $1661 {}^{+15}_{-11}$ MeV (S = 1.2)
 
${{\mathit \pi}_{{1}}{(1600)}}$ WIDTH   $240 \pm50$ MeV (S = 1.7)
 
$\Gamma_{1}$ ${{\mathit \pi}}{{\mathit \pi}}{{\mathit \pi}}$   seen 803
 
$\Gamma_{2}$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{-}}$   seen 641
 
$\Gamma_{3}$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}^{-}}$   not seen 318
 
$\Gamma_{4}$ ${{\mathit b}_{{1}}{(1235)}}{{\mathit \pi}}$   seen 357
 
$\Gamma_{5}$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit \pi}^{-}}$   seen 543
 
$\Gamma_{6}$ ${{\mathit \eta}}{{\mathit \pi}}$   seen 734
 
$\Gamma_{7}$ ${{\mathit f}_{{1}}{(1285)}}{{\mathit \pi}}$   seen 314
 
FOOTNOTES