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
αSF
234U
α
230Th
αSF
226Ra
α
222Rn
α
218Po
αβ-
214Pb
β-
214Bi
β-α
214Po
α
210Pb
αβ-
206Hg
β-
206Tl
β-
206Pb
210Bi
β-α
210Po
α
206Pb
206Tl
β-
206Pb
210Tl
β- β-n
210Pb
αβ-
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
αβ-
206Hg
β-
206Tl
β-
206Pb
210Bi
β-α
210Po
α
206Pb
206Tl
β-
206Pb
210Tl
β- β-n
210Pb
αβ-
206Hg
β-
206Tl
β-
206Pb
210Bi
β-α
210Po
α
206Pb
206Tl
β-
206Pb
209Pb
β-
209Bi
α
205Tl
218Rn
α
214Po
α
210Pb
αβ-
206Hg
β-
206Tl
β-
206Pb
210Bi
β-α
210Po
α
206Pb
206Tl
β-
206Pb
(–)
(–)