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:
M038

${{\mathit f}_{{2}}{(1810)}}$

$I^G(J^{PC})$ = $0^+(2^{+ +})$ 
Needs confirmation.
${{\mathit f}_{{2}}{(1810)}}$ MASS   $1815 \pm12$ MeV (S = 1.4)
 
${{\mathit f}_{{2}}{(1810)}}$ WIDTH   $197 \pm22$ MeV (S = 1.5)
 
$\Gamma_{1}$ ${{\mathit \pi}}{{\mathit \pi}}$   seen 897
 
$\Gamma_{2}$ ${{\mathit \eta}}{{\mathit \eta}}$   seen 723
 
$\Gamma_{3}$ 4 ${{\mathit \pi}^{0}}$   seen 857
 
$\Gamma_{4}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$   seen 761
 
$\Gamma_{5}$ ${{\mathit \gamma}}{{\mathit \gamma}}$   seen 907
 
FOOTNOTES