234Th. Isotop von Thorium. Halbwertszeit: 24,1 d. Zerfallsreihe.

234ThThorium-234
Allgemein
NameThorium-234
Symbol234Th
Massenzahl234
ElementThorium
natürliche Häufigkeitin Spuren
Halbwertszeit24,1 d
Anzahl der Zerfallsprodukte1
Zerfallsprodukte234Th → 234Pa, ZA: β-, ZE: 0,273 MeV
Zerfallsreihe
234Th
β-
234Pa
β-
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
(–)