Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
actinide
isotope |
| gptkbp:atomicNumber |
93
|
| gptkbp:CASNumber |
gptkb:13994-20-2
|
| gptkbp:containsElement |
neptunium
|
| gptkbp:decaysTo |
gptkb:protactinium-233
|
| gptkbp:discoveredBy |
gptkb:Philip_Abelson
gptkb:Edwin_McMillan |
| gptkbp:discoveredIn |
1940
|
| gptkbp:halfLife |
2.144 million years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Neptunium-237
|
| gptkbp:massNumber |
237
|
| gptkbp:mode |
alpha decay
|
| gptkbp:naturalAbundance |
trace
|
| gptkbp:neutrons |
144
|
| gptkbp:producedBy |
nuclear reactors
|
| gptkbp:protons |
93
|
| gptkbp:radioactive |
true
|
| gptkbp:symbol |
gptkb:Np-237
|
| gptkbp:usedFor |
nuclear weapons
neutron detection plutonium-238 production |
| gptkbp:bfsParent |
gptkb:Neptunium
|
| gptkbp:bfsLayer |
6
|