Omega Baryons
| Particle | Symbol | Quark content |
Rest mass MeV/c2 |
JP | Q | S | C | B' | Mean lifetime s |
Decays to |
|---|---|---|---|---|---|---|---|---|---|---|
| Omega | Ω− | sss | 1672.45±0.29 | 3⁄2+ | −1 | −3 | 0 | 0 | 8.21±0.11×10−11 | Λ0 + K− or Ξ0 + π− or Ξ− + π0 |
| Charmed Omega | Ω0 c |
ssc | 2697.5±2.6 | 1⁄2+ | 0 | −2 | +1 | 0 | 6.9±1.2×10−14 | See Ω0 c Decay Modes |
| Bottom Omega | Ω− b |
ssb | 6054.4±6.8 | 1⁄2+ | −1 | −2 | 0 | −1 | 1.13±0.53×10−12 | Ω− + J/ψ (seen) |
| Double charmed Omega† | Ω+ cc |
scc | 1⁄2+ | +1 | −1 | +2 | 0 | |||
| Charmed bottom Omega† | Ω0 cb |
scb | 1⁄2+ | 0 | −1 | −1 | −1 | |||
| Double bottom Omega† | Ω− bb |
sbb | 1⁄2+ | −1 | −1 | 0 | −2 | |||
| Triple charmed Omega† | Ω++ ccc |
ccc | 3⁄2+ | +2 | 0 | +3 | 0 | |||
| Double charmed bottom Omega† | Ω+ ccb |
ccb | 1⁄2+ | +1 | 0 | +2 | −1 | |||
| Charmed double bottom Omega† | Ω0 cbb |
cbb | 1⁄2+ | 0 | 0 | +1 | −2 | |||
| Triple bottom Omega† | Ω− bbb |
bbb | 3⁄2+ | −1 | 0 | 0 | −3 |
† Particle (or quantity, i.e. spin) has neither been observed nor indicated.
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