Call Us 07766496223
ParticleSymbolMakeupRest mass
MeV/c2
SpinBS
Lifetime
(seconds)
Decay Modes
Proton
p
uud
938.3
1/2
+1
0
Stable
...
Neutron
n
ddu
939.6
1/2
+1
0
920
pe-νe
Lambda
Λ0
uds
1115.6
1/2
+1
-1
2.6
x10-10
-, nπ0
Sigma
Σ+
uus
1189.4
1/2
+1
-1
0.8
x10-10
0, nπ+
Σ0
uds
1192.5
1/2
+1
-1
6x10-20
Λ0γ
Sigma
Σ-
dds
1197.3
1/2
+1
-1
1.5
x10-10
-
Delta
Δ++
uuu
1232
3/2
+1
0
0.6
x10-23
+
Delta
Δ+
uud
1232
3/2
+1
0
0.6
x10-23
0
Delta
Δ0
udd
1232
3/2
+1
0
0.6
x10-23
0
Delta
Δ-
ddd
1232
3/2
+1
0
0.6
x10-23
-
Xi
Cascade
Ξ0
uss
1315
1/2
+1
-2
2.9
x10-10
Λ0π0
Xi
Cascade
Ξ-
dss
1321
1/2
+1
-2
1.64
x10-10
Λ0π-
Omega
Ω-
sss
1672
3/2
+1
-3
0.82
x10-10
Ξ0π-, Λ0K-
Lambda
Λ+c
udc
2281
1/2
+1
0
2x10-13
...