235
214 Protons
Neutrons
125
81 206 207 209210 211 214 211 212
210 213
213 210 211
209
209 210
207 211
222 217 218
215 215
219
206 214
215
216 218 218 219 220 221
227 227 225
223 223
225 226 224
231 229
233 234 234 232
231 230
237
238
228
Plomb Thallium
Protactinium Thorium
Actinium Radium Francium
Polonium Astate
Radon
Uranium
Neptunium
Isotopes
Isotones
Isomères Isobares
Décroissance radioactive de l ’Uranium 238
234 233
4n+2
émission β
-émission α émission β
-émission α
83 85 87 89 91 93
130 135 140
208
228 228
208
212 212
Bismuth
T1/2 = 4,468 109y
T1/2 = 3,82 d
Protons
81 83 85 87 89 91 93
Neutrons
125
211 209
206 207 210 214 211 212
210 213
213 211
209 212
209
207 211
222 217
215 215
219
206 214
215
216 218 218 219 220 221
227 227 225
223 223
225 226 224
231 229
233 234 234 232
231 230
235 237
238
228
Plomb Thallium
Protactinium Thorium
Actinium Radium Francium
Polonium Astate
Radon
Bismuth
Uranium
Neptunium
Isotopes
Isotones
Isomères Isobares
Décroissance radioactive du Thorium 232
234 233
4n
émission β
-émission α émission β
-émission α
130 135 140
208 212
208 210
210
214
218
228 228
T1/2 = 55,6 s
T1/2 = 14,05 109ans
T0 exp(λ5t0)-... 1-137,89α(t0) ∆
4.00000000 -95.20210266 -77.33291626 17.86918640 4.05000019 -93.83569336 -77.33291626 16.50277710 4.10000038 -92.35365295 -77.33291626 15.02073669 4.15000057 -90.74982452 -77.33291626 13.41690826 4.20000076 -89.01775360 -77.33291626 11.68483734 4.25000095 -87.15065765 -77.33291626 9.81774139 4.30000114 -85.14141083 -77.33291626 7.80849457 4.35000134 -82.98252106 -77.33291626 5.64960480 4.40000153 -80.66611481 -77.33291626 3.33319855 4.45000172 -78.18395233 -77.33291626 0.85103607 4.50000191 -75.52733612 -77.33291626 -1.80558014 4.55000210 -72.68716431 -77.33291626 -4.64575195 4.60000229 -69.65386200 -77.33291626 -7.67905426 4.65000248 -66.41735840 -77.33291626 -10.91555786 4.70000267 -62.96711349 -77.33291626 -14.36580276 4.75000286 -59.29202652 -77.33291626 -18.04088974 4.80000305 -55.38045502 -77.33291626 -21.95246124 4.85000324 -51.22013855 -77.33291626 -26.11277771 4.90000343 -46.79824829 -77.33291626 -30.53466797 4.95000362 -42.10128021 -77.33291626 -35.23163605
