Statements (14)
Predicate | Object |
---|---|
gptkbp:instanceOf |
meson
charmonium state |
gptkbp:contentType |
charm-anticharm
|
gptkbp:discoveredIn |
1979
electron-positron collider |
https://www.w3.org/2000/01/rdf-schema#label |
psi(4160)
|
gptkbp:isExcitedStateOf |
J/psi
|
gptkbp:JPC |
1--
|
gptkbp:mass |
4191 MeV/c^2
|
gptkbp:mode |
D meson pairs
|
gptkbp:PDGID |
20443
|
gptkbp:width |
70 MeV
|
gptkbp:bfsParent |
gptkb:charmonium_family
|
gptkbp:bfsLayer |
7
|