Partícula
|
Símbolo
|
Quarks
|
Spin
|
Masa en reposo (MeV/c²)
|
S
|
C
|
B
|
Vida media (s)
|
Desintegraciones más importantes
|
Xi neutra
|
|
|
|
1.314,83
|
−2
|
0
|
0
|
2,90·10-10
|
|
Xi negativa
|
|
|
|
1.321,31
|
−2
|
0
|
0
|
1,64·10-10
|
|
Omega
|
|
|
|
1.672,45
|
−3
|
0
|
0
|
8,21·10-11
|
|
Omega encantada
|
|
|
|
2.697,5
|
−2
|
+1
|
0
|
6,90·10-14
|
|
Xi positiva encantada
|
|
|
|
2.468
|
−1
|
+1
|
0
|
4,42·10-13
|
|
Xi neutra encantada
|
|
|
|
2.471
|
−1
|
+1
|
0
|
1,12·10-13
|
|
Lambda neutra
|
|
|
|
1.115,68
|
−1
|
0
|
0
|
2,63·10-10
|
|
Sigma positiva
|
|
|
|
1.189,37
|
−1
|
0
|
0
|
8,01·10-11
|
|
Sigma neutra
|
|
|
|
1.192,64
|
−1
|
0
|
0
|
7,4·10-20
|
|
Sigma negativa
|
|
|
|
1.197,45
|
−1
|
0
|
0
|
1,48·10-10
|
|