Statements (13)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:isotope
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:cesium-137
|
gptkbp:discovered_by |
1947
|
https://www.w3.org/2000/01/rdf-schema#label |
barium-137m
|
gptkbp:isotopes |
56
|
gptkbp:lifespan |
2.55 minutes
|
gptkbp:mass |
137
|
gptkbp:mode |
gptkb:barium-137
|
gptkbp:produced_by |
neutron capture
|
gptkbp:roll_rate |
3/2
|
gptkbp:type |
nuclear isomer
|
gptkbp:uses |
gptkb:Photographer
|