Meson

I

I₃

S

B_a

Mass (MeV)

π⁺

1

1

0

0

139.57

π⁰

1

0

0

0

134.98

π⁻

1

−1

0

0

139.57

f⁰

0

0

0

0

440.50

η⁰

0

0

0

0

547.86

κ⁺

$\frac{1}{2}$

$\frac{1}{2}$

1

0

493.68

κ⁻

$\frac{1}{2}$

$-\frac{1}{2}$

−1

0

493.68

${\kappa }_s^0$

0

0

0

0

497.61

${\kappa }_L^0$

0

0

0

0

497.61

κ⁰

$\frac{1}{2}$

$\frac{1}{2}$

1

0

497.61

$\overline{{\kappa }^0}$

$\frac{1}{2}$

$-\frac{1}{2}$

−1

0

497.61