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 PDGID:
M107

${{\mathit f}_{{{2}}}{(2300)}}$

$I^G(J^{PC})$ = $0^+(2^{+ +})$ 
${{\mathit f}_{{{2}}}{(2300)}}$ MASS   $2297 \pm28$ MeV 
 
${{\mathit f}_{{{2}}}{(2300)}}$ WIDTH   $150 \pm40$ MeV 
 
$\Gamma_{1}$ ${{\mathit \phi}}{{\mathit \phi}}$   seen 529
 
$\Gamma_{2}$ ${{\mathit K}}{{\overline{\mathit K}}}$   seen 1037
 
$\Gamma_{3}$ ${{\mathit \gamma}}{{\mathit \gamma}}$   seen 1149
 
$\Gamma_{4}$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$   seen 273
 
FOOTNOTES