261Rf. Isotop von Rutherfordium. Halbwertszeit: 65,0 s. Zerfallsreihe.

261RfRutherfordium-261
Allgemein
NameRutherfordium-261
Symbol261Rf
Massenzahl261
ElementRutherfordium
natürliche Häufigkeitsyn.
Halbwertszeit65,0 s
Anzahl der Zerfallsprodukte1
Zerfallsprodukte261Rf → 257No, ZA: α, ZE: 8,11 MeV
Zerfallsreihe
261Rf
α
257No
α
253Fm
ε α
253Es
α SF
249Bk
β- α
249Cf
α SF
245Cm
α SF
241Pu
β-α SF
241Am
α SF
237Np
α
233Pa
β-
233U
α SF 24Ne
229Th
α
225Ra
β-
225Ac
α
221Fr
(–)
209Pb
β-
209Bi
α
205Tl
(–)
237U
β-
237Np
α
233Pa
β-
233U
α SF 24Ne
229Th
α
225Ra
β-
225Ac
α
221Fr
(–)
209Pb
β-
209Bi
α
205Tl
(–)
(–)
(–)
245Am
(–)
249Cf
α SF
245Cm
α SF
241Pu
β-α SF
241Am
α SF
237Np
α
233Pa
β-
233U
α SF 24Ne
229Th
α
225Ra
β-
225Ac
α
221Fr
(–)
209Pb
β-
209Bi
α
205Tl
(–)
237U
β-
237Np
α
233Pa
β-
233U
α SF 24Ne
229Th
α
225Ra
β-
225Ac
α
221Fr
(–)
209Pb
β-
209Bi
α
205Tl
(–)
(–)
(–)