LIGHT UNFLAVORED MESONS
($\boldsymbol S$ = $\boldsymbol C$ = $\boldsymbol B$ = 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 search

${{\boldsymbol \pi}_{{2}}{(1670)}}$ $I^G(J^{PC})$ = $1^-(2^{- +})$ 

${{\mathit \pi}_{{2}}{(1670)}}$ MASS   $1670.6 {}^{+2.9}_{-1.2}$ MeV (S = 1.3)
${{\mathit \pi}_{{2}}{(1670)}}$ WIDTH   $258 {}^{+8}_{-9}$ MeV (S = 1.2)
${\mathit D}{\mathrm -wave}/{\mathit S}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{2}}{(1670)}}$ $\rightarrow$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$   $-0.18 \pm0.06$  
${\mathit F}{\mathrm -wave}/{\mathit P}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{2}}{(1670)}}$ $\rightarrow$ ${{\mathit \rho}}{{\mathit \pi}}$   $-0.72 \pm0.16$  
$\Gamma_{1}$ 3 ${{\mathit \pi}}$ $(95.8\pm{1.4})\%$S=1.0 808
$\Gamma_{2}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ 807
$\Gamma_{3}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ 808
$\Gamma_{4}$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$ $(56.3\pm{3.2})\%$327
$\Gamma_{5}$ ${{\mathit \rho}}{{\mathit \pi}}$ $(31\pm{4})\%$647
$\Gamma_{6}$ ${{\mathit \sigma}}{{\mathit \pi}}$ $(10\pm{4})\%$
$\Gamma_{7}$ ${{\mathit \pi}}{({\mathit \pi}{\mathit \pi})_{{\mathit S}-{\text{wave}}}}$ $(8.7\pm{3.4})\%$
$\Gamma_{8}$ ${{\mathit \pi}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $(53\pm{4})\%$806
$\Gamma_{9}$ ${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$ + c.c. $(4.2\pm{1.4})\%$453
$\Gamma_{10}$ ${{\mathit \omega}}{{\mathit \rho}}$ $(2.7\pm{1.1})\%$302
$\Gamma_{11}$ ${{\mathit \pi}^{\pm}}{{\mathit \gamma}}$ $(7.0\pm{1.2})\times 10^{-4}$829
$\Gamma_{12}$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $<2.8\times 10^{-7}$CL=90%835
$\Gamma_{13}$ ${{\mathit \eta}}{{\mathit \pi}}$ $<5\%$739
$\Gamma_{14}$ ${{\mathit \pi}^{\pm}}$2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $<5\%$735
$\Gamma_{15}$ ${{\mathit \rho}{(1450)}}{{\mathit \pi}}$ $<3.6\times 10^{-3}$CL=98%145
$\Gamma_{16}$ ${{\mathit b}_{{1}}{(1235)}}{{\mathit \pi}}$ $<1.9\times 10^{-3}$CL=98%364
$\Gamma_{17}$ ${{\mathit \eta}}$3 ${{\mathit \pi}}$ 684
$\Gamma_{18}$ ${{\mathit f}_{{1}}{(1285)}}{{\mathit \pi}}$ possibly seen322
$\Gamma_{19}$ ${{\mathit a}_{{2}}{(1320)}}{{\mathit \pi}}$ not seen292
    constrained fit information