Esta tabla presenta las características de algunos mesones. No es exhaustiva.
Familia | Símbolo | Antipartícula | Quarks | Spin | Masa (MeV/c2) |
S | C | B | Vida media (s) |
---|---|---|---|---|---|---|---|---|---|
Pion | π+ |
π− |
ud | 0 | 139,6 | 0 | 0 | 0 | 2,60×10-8 |
π− |
π+ |
ud | 0 | 139,6 | 0 | 0 | 0 | 2,60×10-8 | |
π0 |
él mismo | [1] | 0 | 135,0 | 0 | 0 | 0 | 8,43×10-17 | |
Kaón | K+ |
K− |
us | 0 | 493,7 | +1 | 0 | 0 | 1,24×10-8 |
K− |
K+ |
us | 0 | 493,7 | -1 | 0 | 0 | 1,24×10-8 | |
K0 |
K0 |
ds | 0 | 497,7 | +1 | 0 | 0 | —[2] | |
K0 |
K0 |
ds | 0 | 497,7 | -1 | 0 | 0 | —[2] | |
K0 S |
él mismo | [1] | 0 | 497,7 | —[3] | 0 | 0 | 8,9×10-11 | |
K0 L |
él mismo | [1] | 0 | 497,7 | —[3] | 0 | 0 | 5,2×10-8 | |
Eta | η | él mismo | [1] | 0 | 548,8 | 0 | 0 | 0 | 5,0×10-19 |
η′ | él mismo | [1] | 0 | 957,7 | 0 | 0 | 0 | 3,3-21 | |
η c |
él mismo | cc | 0 | 2 984 | 0 | 0 | 0 | 2×10-23 | |
η b |
él mismo | bb | 0 | 9 938 | 0 | 0 | 0 | — | |
Rho | ρ+ |
ρ− |
ud | 1 | 770 | 0 | 0 | 0 | 4,41×10-24 |
ρ− |
ρ+ |
ud | 1 | 770 | 0 | 0 | 0 | 4,41×10-24 | |
ρ0 |
él mismo | [1] | 1 | 770 | 0 | 0 | 0 | 4,45×10-24 | |
Phi | φ | él mismo | ss | 1 | 1 020 | 0 | 0 | 0 | 1,54×10-22 |
D | D+ |
D− |
cd | 0 | 1 869,4 | 0 | +1 | 0 | 1,04×10-12 |
D− |
D+ |
cd | 0 | 1 869,4 | 0 | -1 | 0 | 1,04×10-12 | |
D0 |
D0 |
cu | 0 | 1 864,6 | 0 | +1 | 0 | 4,2×10-13 | |
D0 |
D0 |
cu | 0 | 1 864,6 | 0 | -1 | 0 | 4,2×10-13 | |
D+ s |
D− s |
cs | 0 | 1 969 | +1 | +1 | 0 | 4,7×10-13 | |
D− s |
D+ s |
cs | 0 | 1 969 | -1 | -1 | 0 | 4,7×10-13 | |
J/Psi | J/ψ | él mismo | cc | 1 | 3 096,9 | 0 | 0 | 0 | 7,1×10-21 |
B | B+ |
B− |
ub | 0 | 5 279 | 0 | 0 | +1 | 1,6×10-12 |
B− |
B+ |
ub | 0 | 5 279 | 0 | 0 | -1 | 1,6×10-12 | |
B0 |
B0 |
db | 0 | 5 279 | 0 | 0 | +1 | 1,5×10-12 | |
B0 |
B0 |
db | 0 | 5 279 | 0 | 0 | -1 | 1,5×10-12 | |
B0 s |
B0 s |
sb | 0 | 5 367 | -1 | 0 | +1 | 1,5×10-12 | |
B0 s |
B0 s |
sb | 0 | 5 367 | +1 | 0 | -1 | 1,5×10-12 | |
B+ c |
B− c |
cb | 0 | 6 277 | 0 | +1 | +1 | 4,5×10-13 | |
B− c |
B+ c |
cb | 0 | 6 277 | 0 | -1 | -1 | 4,5×10-13 | |
Omega | ω | él mismo | [1] | 1 | 782,7 | 0 | 0 | 0 | 7,8×10-23 |
Upsilon | ϒ | él mismo | bb | 1 | 9 460,4 | 0 | 0 | 0 | 1,3×10-20 |