Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:charmonium_state
gptkb:meson |
| gptkbp:alternativeName |
psi prime
ψ′ |
| gptkbp:chargeConjugationParity |
-1
|
| gptkbp:color |
colorless
|
| gptkbp:contentType |
charm-anticharm
|
| gptkbp:decaysTo |
gptkb:hadrons
lepton pairs J/psi |
| gptkbp:discoveredBy |
gptkb:SLAC
|
| gptkbp:discoveredIn |
1974
|
| gptkbp:excitedStateOf |
J/psi
|
| gptkbp:family |
gptkb:quarkonium
|
| gptkbp:isospin |
0
|
| gptkbp:lifespan |
6.8×10^-20 s
|
| gptkbp:mass |
3686.097 MeV/c^2
|
| gptkbp:par |
-1
|
| gptkbp:range |
0
|
| gptkbp:spin |
1
|
| gptkbp:symbol |
ψ(2S)
|
| gptkbp:bfsParent |
gptkb:charmonium_family
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
psi(2S)
|