238Pu. Isotop von Plutonium. Halbwertszeit: 87,7 a. Zerfallsreihe.

238PuPlutonium-238☰
Allgemein
NamePlutonium-238
Symbol238Pu
Massenzahl238
ElementPlutonium
natürliche Häufigkeitsyn.
Halbwertszeit87,7 a
Anzahl der Zerfallsprodukte2
Zerfallsprodukte238Pu → 234U, ZA: α, ZE: 5,593 MeV
238Pu → (–), ZA: SF (1,9 · 10-7 %), ZE: 0 MeV
Zerfallsreihe
238Pu
↓α↓SF
234U
↓α
230Th
↓α↓SF
226Ra
↓α
222Rn
↓α
218Po
↓α↓β-
214Pb
↓β-
214Bi
↓β-↓α
214Po
↓α
210Pb
↓α↓β-
206Hg
↓β-
206Tl
↓β-
206Pb
210Bi
↓β-↓α
210Po
↓α
206Pb
206Tl
↓β-
206Pb
210Tl
↓β- ↓β-n
210Pb
↓α↓β-
206Hg
↓β-
206Tl
↓β-
206Pb
210Bi
↓β-↓α
210Po
↓α
206Pb
206Tl
↓β-
206Pb
209Pb
↓β-
209Bi
↓α
205Tl
218At
↓α ↓β-
214Bi
↓β-↓α
214Po
↓α
210Pb
↓α↓β-
206Hg
↓β-
206Tl
↓β-
206Pb
210Bi
↓β-↓α
210Po
↓α
206Pb
206Tl
↓β-
206Pb
210Tl
↓β- ↓β-n
210Pb
↓α↓β-
206Hg
↓β-
206Tl
↓β-
206Pb
210Bi
↓β-↓α
210Po
↓α
206Pb
206Tl
↓β-
206Pb
209Pb
↓β-
209Bi
↓α
205Tl
218Rn
↓α
214Po
↓α
210Pb
↓α↓β-
206Hg
↓β-
206Tl
↓β-
206Pb
210Bi
↓β-↓α
210Po
↓α
206Pb
206Tl
↓β-
206Pb
(–)
(–)