| Last revised 1999/02/22 |
| Name | Q | J | Mass | T | Primary Decay Mode(s) | Ultimate Decay Products |
|---|---|---|---|---|---|---|
| nue | 0 | 1/2 | small | stable | -- | -- |
| anti-nue | 0 | 1/2 | small | stable | -- | -- |
| numu | 0 | 1/2 | small | stable | -- | -- |
| anti-numu | 0 | 1/2 | small | stable | -- | -- |
| electron or e- | - 1 | 1/2 | 0.511 | stable | -- | -- |
| positron or e+ | 1 | 1/2 | 0.511 | stable | -- | -- |
| mu- | - 1 | 1/2 | 106 | 2.2E- 06 | e- + anti-nue + numu | e- + anti-nue + numu |
| mu+ | 1 | 1/2 | 106 | 2.2E- 06 | e+ + nue + anti-numu | e+ + nue + anti-numu |
| pi0 | 0 | 0 | 135 | 8.4E- 17 | photon + photon | 1 or more photons |
| pi- | - 1 | 0 | 140 | 2.6E- 08 | mu- + anti-numu | e- + anti-nue |
| pi+ | 1 | 0 | 140 | 2.6E- 08 | mu+ + nu-mu | e+ + nue |
| Sigma+ | 1 | 1/2 | 1189 | 8.0E- 11 | Proton + pi0 | Proton |
| Neutron + pi+ | ||||||
| Sigma0 | 0 | 1/2 | 1193 | 7.4E- 20 | Lambda + photon | Proton + e- + anti-nue |
| Sigma- | - 1 | 1/2 | 1197 | 1.5E- 10 | Neutron + pi- | Proton + 2 e- + 2anti-nue |