Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
93
|
| gptkbp:category |
actinide
|
| gptkbp:color |
silvery
|
| gptkbp:containsElement |
neptunium
|
| gptkbp:decaysTo |
Pa-233
|
| gptkbp:discoveredBy |
gptkb:Arthur_Wahl
|
| gptkbp:discoveredIn |
1940
|
| gptkbp:fissionable |
yes
|
| gptkbp:halfLife |
2.144 million years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Np-237
|
| gptkbp:mainProductionMethod |
neutron irradiation of uranium-235
|
| gptkbp:massNumber |
237
|
| gptkbp:mode |
alpha decay
|
| gptkbp:naturallyOccurring |
trace amounts
|
| gptkbp:neutronCaptureCrossSection |
175 barns
|
| gptkbp:neutrons |
144
|
| gptkbp:protons |
93
|
| gptkbp:radioactive |
true
|
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:symbol |
237Np
|
| gptkbp:usedFor |
nuclear weapons
neutron detection nuclear reactor fuel production of plutonium-238 |
| gptkbp:bfsParent |
gptkb:Neptunium-237
|
| gptkbp:bfsLayer |
7
|