Particles | Mass (MeV/c2) | Charge | Decays | Structure |
Proton [2] [3] [17] | 938.3 | +e | Stable |
|
Neutron [22] | 939.6 | 0 | n0 → (a) p+ e-νe; (b) p+ e-νeγ [3] [22] |
|
Λ0 baryon | 1115.6 | 0 | Λ0 → (a) p+ π-; (b) nπ0 [3] [23] |
|
∑+ baryon | 1189.4 | +e | ∑+ → (a) nπ+; (b) p+ π0 [3] [24] |
|
∑- baryon | 1197.3 | -e | ∑- → nπ- [3] [24] |
|
∑0 baryon | 1192.5 | 0 | ∑0 → Λ0 γ [3] [25] |
|
Ξ- baryon | 1321.2 | -e | Ξ- → Λ0π- [3] [26] |
|
Ξ0 baryon | 1314.7 | 0 | Ξ0 → Λ0 π0 [3] [26] |
|