Bond (QQ)

Primary

(MeV)

Secondary

(MeV)

Tertiary

(MeV)

Equation

Baryon

dd, uu, du, uc, ub

26.324

3.282

0.409

16, 17, 18. 19

us

8.775

0.365

0

22, 23

ds, dc, db, baryons without d and u

0

0

0

Pseudoscalar meson

dd, uu, du

5.822

0.242

0

25, 26

ds, us

17.465

2.178

0

28, 29

mesonswith c, b, and t

0

0

0

Vector meson

dd, uu, du

26.324

3.282

0

32

ds, us, ss

52.648

6.565

0

34

mesons with c, b, and t

0

0

0