234Th (UX1)
234Pa (UX2)
234U (UII)
230Th (Io)
226Ra (Ra)
222Rn (RaEm)
218Po (RaA)
214Pb (RaB) 218At
214Bi (RaC)
210Tl (RaC") 214Po (RaC')
210Pb (RaD)
210Bi (RaE)
206Tl 210Po (RaF)
206Pb (RaG)
Urán-aktínium (természetes)
235U (AcU)
231Th (UY)
231Pa (Pa)
227Ac (Ac)
223Fr (AcK) 227Th (RdA)
223Ra (AcX)
219Rn (AcEm)
215Po (AcA)
211Pb (AcB) 215At
211Bi (AcC)
207Tl (AcC") 211Po (AcC')
207Pb (AcD)
Tóriumsor (természetes)
232Th (Th)
228Ra (MsThI)
228Ac (MsThII)
228Th (RaTh)
224Ra (ThX)
220Rn (ThEm)
216Po (ThA)
212Pb (ThB) 216At
212Bi (ThC)
208Tl (ThC") 212Po (ThC')
208Pb (ThD)
Neptúniumsor (mesterséges)
241Pu
241Am
237Np
233Pa
233U
229Th
225Ra
229Ac
221Fr
217At
213Bi
209Tl 213Po
209Pb
209Bi
[Kislexikon]
