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

${{\boldsymbol f}_{{2}}{(1565)}}$ $I^G(J^{PC})$ = $0^+(2^{+ +})$ 

Seen mostly in antinucleon-nucleon annihilation. Needs confirmation in other channels.
${{\mathit f}_{{2}}{(1565)}}$ MASS   $1542 \pm19$ MeV (S = 2.2)
${{\mathit f}_{{2}}{(1565)}}$ WIDTH   $122 \pm13$ MeV 
$\Gamma_{1}$ ${{\mathit \pi}}{{\mathit \pi}}$ seen759
$\Gamma_{2}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ seen758
$\Gamma_{3}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ seen759
$\Gamma_{4}$ ${{\mathit \rho}^{0}}{{\mathit \rho}^{0}}$ seen-1
$\Gamma_{5}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ seen707
$\Gamma_{6}$ ${{\mathit \eta}}{{\mathit \eta}}$ seen543
$\Gamma_{7}$ ${{\mathit \omega}}{{\mathit \omega}}$ seen-1
$\Gamma_{8}$ ${{\mathit K}}{{\overline{\mathit K}}}$ seen592
$\Gamma_{9}$ ${{\mathit \gamma}}{{\mathit \gamma}}$ seen771