238Am. Isotop von Americium. Halbwertszeit: 1,6 h. Zerfallsreihe.

238AmAmericium-238
Allgemein
NameAmericium-238
Symbol238Am
Massenzahl238
ElementAmericium
natürliche Häufigkeitsyn.
Halbwertszeit1,6 h
Anzahl der Zerfallsprodukte2
Zerfallsprodukte238Am → 238Pu, ZA: ε (≈ 100 %), ZE: 0 MeV
238Am → 234Np, ZA: α (1,0 · 10-4 %), ZE: 0 MeV
Zerfallsreihe
238Am
ε α
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
(–)
(–)
234Np