Some Properties of Some Elementary Particles Particle Mass MeV/c2 JPC Q/e B L Le Lμ Lτ S C I I3 LEPTONS ve 0.0 ½ 0 0 1 +1 0 0 - - - - vμ 0.0 ½ 0 0 1 0 +1 0 - - - - vτ 0.0 ½ 0 0 1 0 0 +1 - - - - 0.511 ½ 1 0 1 1 0 0 - - - - 106 ½ 1 0 1 0 1 0 - - - - 1777 ½ 1 0 1 0 0 1 - - - - e μ τ MESONS 140 0 1 0 0 0 0 0 0 0 1 1 π0 135 0+ 0 0 0 0 0 0 0 0 1 0 494 0 1 0 0 0 0 0 1 0 ½ ½ 498 0 0 0 0 0 0 0 +1,-1 0 ρ0ρ 770 1 0,1 0 0 0 0 0 0 0 1 0, 1 ψ 3100 1 0 0 0 0 0 0 0 0 0 0 π K K 0K 0 ½ - ½ ,+ ½ BARYONS p 938 ½+ +1 +1 0 0 0 0 0 0 ½ +½ n 939 ½+ 0 +1 0 0 0 0 0 0 ½ -½ Λ0 1115 ½+ 0 +1 0 0 0 0 -1 0 0 0 Σ 1193 ½+ 1 +1 0 0 0 0 -1 0 1 1 Σ0 1192 ½+ 0 +1 0 0 0 0 -1 0 1 0 Ξ0Ξ- 1318 ½+ 0,-1 +1 0 0 0 0 -2 0 ½ + ½ ,- ½ Ω- 1672 (3/2)+ -1 +1 0 0 0 0 -3 0 0 0 Λc+ 2273 ½+ +1 +1 0 0 0 0 0 +1 0 0 GAUGE BOSONS (Exchange Particles) γ W Z0 0 1 0 0 0 0 0 0 0 0 - - 80200 1 1 0 0 0 0 0 0 0 - - 91200 1 0 0 0 0 0 0 0 0 - -