Baryon

Pair of mesons

I

I₃

S

C

Binding

quarks

Binding energy

(MeV)

Excited energy

(MeV)

Mass (estimated)

(MeV)

Mass (measured)

(MeV)

0

1

cu

281.87

131.01

2562.71

2517.9

0

1

cu, cd

281.87

131.01

2558.12

2517.5

0

−1

281.87

131.01

2558.12

0

−1

281.87

131.01

2562.71

or

0

0

0

0

cd or

281.87

131.01

2562.71

2518.8

or

0

1

cs

100.28

0

2608.22

2645.9

or

0

−1

100.28

0

2608.22

or

0

0

0

0

cs or

100.28

0

2604.85

2645.9

1

2

cc

0

4122.36

−1

−2

0

4122.36

or

0

0

0

0

or

281.87

0

2887.65

2765.9