Meson

Composing quarks

I

I₃

S

C

B

Mass (MeV)

D⁺

$c\overline{d}$

$\frac{1}{2}$

$\frac{1}{2}$

0

1

0

1869.61

D⁻

$\overline{c}d$

$\frac{1}{2}$

$-\frac{1}{2}$

0

−1

0

1869.61

D⁰

$c\overline{u}$

$\frac{1}{2}$

$\frac{1}{2}$

0

1

0

1864.84

$\overline{D^0}$

$\overline{c}u$

$\frac{1}{2}$

$-\frac{1}{2}$

0

−1

0

1864.84

$D_s^{+}$

$c\overline{s}$

0

0

1

1

0

1968.30

$D_s^{-}$

$\overline{c}s$

0

0

−1

−1

0

1968.30

B⁺

$u\overline{b}$

$\frac{1}{2}$

$\frac{1}{2}$

0

0

1

5279.26

B⁻

$\overline{u}b$

$\frac{1}{2}$

$-\frac{1}{2}$

0

0

−1

5279.26

B⁰

$d\overline{b}$

$\frac{1}{2}$

$\frac{1}{2}$

0

0

1

5279.58

$\overline{B^0}$

$\overline{d}b$

$\frac{1}{2}$

$-\frac{1}{2}$

0

0

−1

5279.58

$B_s^0$

$s\overline{b}$

0

0

−1

0

1

5366.77

$\overline{B_s^0}$

$\overline{s}b$

0

0

1

0

−1

5366.77