| Intéraction | Particule | Symbole | Masse (MeV/c2) | Durée de vie (en sec) | Spin | ||
| électromagnétque | Photon | ![]() | 0 (<6.10-22) | infini | 1 | ||
| gravitationnelle | Graviton | 0 | infini | 2 | |||
| forte | Gluons | 1 | |||||
| faible | Bosons faibles | W+,W-,Z0 | 82000, 91100 | 1,3.10-24 | 1 | ||
| électron muon tau | e- µ- ![]() | 0,511003 105,6594 1784 | >2.10-5 ans 2,1971.10-6 <5.10-13 | 1/2 1/2 1/2 | L E P T O N S | ||
| neutrinos | ve vµ vt | 0 (<5.10-5) <0,5 <250 | infini infini infini | 1/2 1/2 1/2 | |||
| pion | ![]() ![]() | 139,567 134,963 | 2,6.10-6 8,3.10-17 | 0 0 | H A D R O N S | M E S O N S | |
| kaon | K+ K0 | 493,67 497,7 | 1,24.10-8 <10-8 | 0 0 | |||
| êta | ![]() | 549 | 10-19 | 0 | |||
| psi | ![]() | 3097 | 10-20 | 1 | |||
| phi | ![]() | 1020 | 10-22 | 1 | |||
| rhô | p+ p0 | 780 780 | 10-23 10-23 | 1 | |||
| oméga | ![]() | 783 | 10-13 | 1 | |||
| déon | D+ D0 F+ | 1869 1865 2020 | 10-13 10-13 10-13 | 0 0 0 | |||
| upsilon | Y0 | 9460 | 10-13 | 1 | |||
| proton | p+ | 938,280 | >8.1030 ans | 1/2 | B A R Y O N S | N U C L E O N S | |
| neutron | n | 939,573 | 925 | 1/2 | |||
| lambda | A0 A+ | 1115,6 2282 | 2,63.10-10 8.10-13 | 1/2 1/2 | H Y P E R O N S | ||
| sigma | ![]() ![]() ![]() | 1189,4 1197,3 1192,5 | 8,0.10-13 1,5.10-10 5,8.10-20 | 1/2 1/2 1/2 | |||
| ksi | ![]() ![]() | 1321,3 1315 | 1,6.10-10 2,9.10-10 | 1/2 1/2 | |||
| oméga | ![]() | 1672 | 8,2.10-11 | 3/2 | |||
| Quarks | Générations |
| u (up) d (down) | Stable |
| c (charme) s (strange) | Instable |
| t (top) b (bottom) | Très instable |