Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:isotope
|
| gptkbp:atomicNumber |
94
|
| gptkbp:category |
gptkb:actinide
|
| gptkbp:color |
silvery-white
|
| gptkbp:containsElement |
Plutonium
|
| gptkbp:decaysTo |
Uranium-234
|
| gptkbp:discoveredBy |
gptkb:Glenn_T._Seaborg
|
| gptkbp:discoveredIn |
1940
|
| gptkbp:halfLife |
87.7 years
|
| gptkbp:heatProductionPerGram |
0.57 watts
|
| gptkbp:massNumber |
238
|
| gptkbp:mode |
alpha decay
|
| gptkbp:neutrons |
144
|
| gptkbp:notFoundInNature |
true
|
| gptkbp:nuclearSpin |
0
|
| gptkbp:primaryUse |
power source for deep space missions
|
| gptkbp:producedArtificially |
true
|
| gptkbp:producedBy |
neutron irradiation of Neptunium-237
|
| gptkbp:protons |
94
|
| gptkbp:radioactive |
true
|
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:symbol |
gptkb:Pu-238
|
| gptkbp:usedIn |
radioisotope thermoelectric generators
spacecraft power sources |
| gptkbp:bfsParent |
gptkb:Neptunium-238
gptkb:General_Purpose_Heat_Source_(GPHS) |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Plutonium-238
|