Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
neptunium isotope |
| gptkbp:atomicNumber |
93
|
| gptkbp:decaysTo |
gptkb:Plutonium-239
|
| gptkbp:discoveredBy |
gptkb:Edwin_McMillan
gptkb:Philip_H._Abelson |
| gptkbp:discoveredIn |
1940
|
| gptkbp:halfLife |
2.356 days
|
| https://www.w3.org/2000/01/rdf-schema#label |
Neptunium-239
|
| gptkbp:isomerOf |
gptkb:Neptunium
|
| gptkbp:massNumber |
239
|
| gptkbp:mode |
gptkb:beta_decay
|
| gptkbp:nuclearSpin |
5/2+
|
| gptkbp:parent |
gptkb:Plutonium-239
gptkb:Uranium-239 |
| gptkbp:producedBy |
neutron capture by Uranium-238
|
| gptkbp:symbol |
gptkb:Np-239
|
| gptkbp:bfsParent |
gptkb:Neptunium
|
| gptkbp:bfsLayer |
6
|