Baryons Mesons Leptons Gauge
n p Δ Λ Σ Ξ Ω

Particle mass [MeV] t1/2 Spin/Parity μ [nm] Q [b] Ref. Std Citation doi
Ξ0 1314.86(20) mean τ=2.90(9) × 10-10 s 1/2+ -1.250(14) 10.1088/1674-1137/38/9/090001
Ξ- 1321.71(7) mean τ=1.639(15) × 10-10 s 1/2+ -0.6507(25) 10.1088/1674-1137/38/9/090001
bar Ξ+ 1321.71(7) mean τ=1.70(14) × 10-10 s 1/2+ -0.657(34) 10.1088/1674-1137/38/9/090001