Liste des radionucléides par demi-vie - List of radioactive nuclides by half-life

Il s'agit d'une liste de nucléides radioactifs (parfois aussi appelés isotopes ), classés par demi-vie du plus court au plus long, en secondes, minutes, heures, jours et années. Les méthodes actuelles rendent difficile la mesure des demi-vies entre environ 10 -19 et 10 -10 secondes.

10 -24 secondes (yoctosecondes)

isotope demi-vie
10 -24 secondes
hydrogène-7 23
lithium-4 75,6
hydrogène-5 >91
hydrogène-4 139
azote-10 200
hydrogène-6 290
lithium-5 304
bore-7 350
fluor-14 500
azote-11 590
azote-11m 690
hélium-5 700

23 ys est le temps nécessaire pour parcourir 7 femtomètres à la vitesse de la lumière, autour du diamètre d'un gros noyau atomique .

10 −21 secondes (zeptosecondes)

isotope demi-vie
10 −21 secondes
fluor-15 1.11
oxygène-12 1.14
sodium-18 1,34
hélium-10 1,52
lithium-10 2
carbone-8 2
béryllium-13 2.7
hélium-7 2,51
néon-16 3,74
béryllium-6 5
hélium-9 7
fluor-16 11
bore-9 845

10 -18 secondes (attosecondes)

isotope demi-vie
10 -18 secondes
béryllium-8 81,9

10 -15 secondes (femtosecondes)

isotope demi-vie
10 −15 secondes
oxygène-27 1,75

10 -12 secondes (picosecondes)

isotope demi-vie
10 -12 secondes
bore-16 190

10 -9 secondes (nanosecondes)

isotope demi-vie
10 -9 secondes
lithium-12 <10
bore-18 26
carbone 21 30
fluor-28 40
oxygène-26 40
sodium-19 40
oxygène-25 50
azote-24 52
protactinium-219 53
néon-34 60
sodium-37 60
protactinium-220m2 69
actinium-217 69
francium-215 86
plomb-196m1 <100
uranium-236m1 100
bismuth-199m2 100
oxygène-28 100
curium-247m2 100,6
actinium-218m 103
francium-214m2 103
bismuth-201m3 105
plomb-202m3 107
francium-214m3 108
thorium-218 109
plomb-202m2 110
neptunium-238m 112
polonium-205m4 115
bismuth-201m2 118
uranium-236m2 120
plomb-203m3 122
bismuth-201m4 124
astate-213 125
plomb-193m2 135
plomb-198m2 137
plomb-196m3 140
plomb-190m1 150
thallium-198m2 150
américium-239m 163
plomb-192m1 164
bismuth-199m3 168
néon-33 180
sodium-36 180
curium-242m 180
radium-216 182
plutonium-239m1 193
bismuth-203m2 194
polonium-198m1 200
béryllium-15 200
béryllium-16 200
polonium-202m >200
polonium-203m2 >200
plomb-210m 201
plomb-206m2 202
bismuth-197m2 204
polonium-207m1 205
bismuth-197m5 209
plomb-198m3 212
plomb-205m3 217
polonium-206m1 222
thallium-205m2 235
polonium-211m2 243
radon-214m 245
fluor-31 250
uranium-239m1 >250
bismuth-197m4 253
fluor-30 260
azote-25 260
polonium-210m 263
bismuth-197m3 263
plomb-204m1 265
astate-214m1 265
radium-208m 270
plomb-196m4 270
radon-214 270
uranium-238m 280
curium-245m 290
thallium-192m2 296
polonium-212 299
protactinium-220m1 308
bismuth-202m2 310
polonium-205m1 310
plutonium-243m 330
thallium-200m2 330
neptunium-222 380
plomb-216m 400
astatine-206m 410
protactinium-229m 420
plomb-204m3 450
plomb-208m 500
bismuth-190m2 > 500
curium-244m2 > 500
plomb-201m2 508
radium-215m3 555
astate-214 558
berkélium-242m 600
thorium-216m2 615
radon-210m1 644
uranium-221 660
francium-216 700
actinium-217m 740
bismuth-195m2 750
polonium-198m2 750
plomb-192m3 756
astatine-214m2 760
protactinium-220 780
uranium-239m2 780
plomb-188m2 797
plomb-188m1 830
radium-212m2 850
polonium-196m 850
bismuth-189m2 880
plutonium-241m1 880

10 -6 secondes (microsecondes)

isotope demi-vie
10 -6 secondes
plomb-196m2 <1
polonium-192m ~1
radon-210m3 1.04
thorium-219 1.05
polonium-206m2 1.05
radon-210m2 1.06
curium-243m 1.08
actinium-218 1.08
plomb-192m2 1.1
plutonium-237m2 1.1
plomb-197m2 1,15
américium-241m 1.2
radium-215m2 1,39
bismuth-211m 1.4
uranium-222 1.4
radium-217 1,63
neptunium-223 2.15
radium-210m 2.24
radon-215 2.30
bismuth-217m 2,70
polonium-211m3 2.8
radon-209m2 3.0
bismuth-202m1 3.04
polonium-213 3,65
plomb-198m1 4.19
protactinium-221 4.9
astatine-210m2 5.66
nobelium-250 5.7
plomb-212m 6.0
plomb-214m 6.2
bismuth-187m2 7
thorium-229m 7
radium-215m1 7.1
plomb-190m3 7.2
plutonium-239m2 7.5
bismuth-206m1 7.7
astatine-205m 7,76
thorium-220 9.7
plomb-195m2 10,0
plomb-199m2 10.1
radium-212m1 10.9
astatine-196m2 11
actinium-219 11.8
radon-209m1 13.4
polonium-194m 15
francium-217 16,8
uranium-223 21
plutonium-241m2 21
fermium-251m 21,1
curium-249m 23
rutherfordium-254 23
plomb-205m1 24.2
neptunium-220 25
plomb-190m2 25
radium-218 25.2
plomb-189m2 26
curium-247m1 26,3
berkélium-250m1 29
nobélium-253m 31
polonium-186 34
américium-238m 35
nobelium-250m 36
neptunium-224 38
californium-249m 45
radon-216 45
rutherfordium-253 48
bismuth-185m 49
polonium-207m2 49
radium-231m ~53
uranium-219 55
berkélium-251m 58
américium-246m2 73
seaborgium-261m 92
astate-215 100
astatine-216m 100
protactinium-218 113
plomb-206m1 125
thorium-216m1 137
curium-248m 146
neptunium-219 150
astate-212m2 152
polonium-214 164,3
radon-207m 181
bismuth-207m 182
darmstadtium-270 205
berkélium-250m2 213
darmstadtium-269 230
plomb-178 230
copernicium-277 240
thorium-217 240
darmstadtium-273 240
berkélium-249m 300
astate-216 300
bismuth-187m1 320
nihonium-278 340
hassium-265m 360
fermium-258 370
polonium-188 430
actinium-216 440
actinium-216m 443
astate-210m1 482
polonium-187m 500
hassium-264 540
radon-217 540
polonium-205m2 645
copernicium-277 690
oganesson-294 690
fermium-241 730
hassium-263 760
fermium-242 800
bismuth-206m2 890
mendelevium-245 900
copernicium-282 910
uranium-224 940

10 -3 secondes (millisecondes)

isotope demi-vie
10 -3 secondes
francium-218 1,0
bismuth-204m2 1.07
protactinium-217m 1.08
meitnerium-266 1.2
nobélium-258 1.2
uranium-216m 1.31
polonium-187 1,40
nihonium-278 1.4
sodium-35 1.5
radium-215 1,55
darmstadtium-271m 1.7
astate-191 1.7
thorium-208 1.7
thorium-221 1,73
polonium-215 1.781
hassium-265 1,96
bismuth-185 2
roentgenium-272 2
astatine-191m 2.1
radium-213m 2.1
thorium-222 2.237
uranium-215 2.24
polonium-190 2,46
fluor-29 2.5
flérovium-284 2.5
bismuth-208m 2,58
radium-202 2.6
bore-19 2,92
seaborgium-258 3
hassium-266 3.02
fermium-244 3.12
protactinium-222 3.2
francium-214m1 3,35
néon-31 3.4
protactinium-217 3,48
néon-32 3.5
darmstadtium-277 3.5
protactinium-211 3.8
plomb-179 3.9
roentgenium-278 4
radium-203 4
seaborgium-260 4
uranium-216 4.3
béryllium-14 4.35
plomb-180 4.5
radon-196 4.7
fluor-27 5
bismuth-189m1 5.0
francium-214 5.0
meitnerium-277 5
nobélium-262 5
polonium-189 5
bore-17 5.08
protactinium-223 5.1
américium-223 5.2
sodium-34 5.5
plomb-205m2 5.55
neptunium-225 6
uranium-218 6
radon-195 6
radon-195m 6
carbone-22 6.2
meitnerium-270 6.3
rutherfordium-256 6.4
bismuth-184 6.6
thorium-209 7
protactinium-213 7
seaborgium-262 7
néon-30 7.3
protactinium-212 8
sodium-33 8
foiemorium-290 8.3
oxygène-13 8.58
lithium-11 8.59
fluor-26 9.6
bohrium-262m 9.6
bismuth-186m 9.8
bore-15 9,87
darmstadtium-270m dix
radium-219 dix
hassium-277 11
azote-12 11
astate-192 11,5
bohrium-261 11.8
roentgenium-274 12
bore-14 12,5
bismuth-204m1 13.0
foiemorium-292 13
bismuth-184m 13
sodium-32 13.2
américium-242m2 14,0
protactinium-215 14
azote-23 14,5
rutherfordium-258 14.7
bismuth-186 14,8
néon-29 14,8
actinium-206m1 15
carbone-20 16
francium-199 16
protactinium-214 17
sodium-31 17
thorium-210 17
bore-13 17.33
radium-220 17,9
néon-28 18,9
foiemorium-291 19
radon-213 19,5
actinium-205 20
astatine-196m1 20
rutherfordium-270 20
francium-219 20
meitnerium-275 20
bore-12 20.2
radon-197m 21
rutherfordium-260 21
astatine-193m1 21
californium-238 21,1
béryllium-12 21.49
francium-218m1 22,0
tennessine-293 22
polonium-191 22
francium-200 24
azote-22 24
actinium-206 25
uranium-217 26
actinium-220 26.36
thorium-216 26,8
meitnerium-268 27
astatine-193m2 27
lawrencium-251 27
actinium-208m 28
astate-193 28
sodium-28 30,5
actinium-207 31
néon-27 32
bismuth-187 32
polonium-192 32,2
astate-217 32.3
uranium-234m 33,5
curium-244m1 34
bohrium-260 35
radon-218 35
neptunium-226 35
thorium-212 36
moscovie-287 37
seaborgium-264 37
dubnium-255 37
actinium-206m2 41
radium-203m 41
bismuth-188 44
sodium-29 44,9
plomb-181 45
carbone-19 46,2
thorium-211 48
sodium-30 48,4
fluor-25 50
tennessine-294 51
actinium-221 52
hassium-267 55
radium-207m 57
foiemorium-293 57
polonium-205m3 57,4
radium-204 60
plomb-182 60
uranium-225 61
oxygène-24 65
radon-198 65
radon-197 66
francium-201 67
nihonium-282 73
nihonium-283 75
oxygène-23 82
bohrium-262 84
azote-21 87
astatine-192m 88
darmstadtium-271 90
roentgenium-279 90
carbone-18 92
actinium-209 92
polonium-191m 93
actinium-208 97
copernicium-284 98
thorium-214 100
flérovium-285 100
protactinium-216 105
nobélium-260 106
astatine-204m 108
astate-212m1 119
hélium-8 119
flérovium-286 120
seaborgium-263m 120
bismuth-191m 124
carbone-9 126,5
azote-20 130
thorium-213 140
polonium-216 145
astatine-195m 147
moscovie-288 164
actinium-215 170
lithium-9 178,3
copernicium-281 180
radium-205m 180
plutonium-237m1 180
néon-26 192
carbone-17 193
mendelevium-247m 200
seaborgium-261 200
darmstadtium-279 210
actinium-211 213
bismuth-188m 220
radium-205 220
fermium-243 231
polonium-193m 240
radium-206 240
astate-196 253
uranium-226 269
azote-19 271
hassium-266m 280
nobélium-254m 280
astate-194 286
hassium-275 290
francium-202 290
sodium-27 301
bismuth-203m1 303
astate-212 314
radon-199m 320
astatine-194m 323
astate-195 328
moscovie-289 330
francium-202m 340
actinium-210 350
seaborgium-266 360
astate-197 390
fluor-24 390
lawrencium-252 390
polonium-194 392
bismuth-200m2 400
mendelevium-245m 400
mendelevium-244 400
plomb-183m 415
polonium-193 420
meitnerium-274 440
sodium-20 447,9
meitnerium-276 450
astatine-202m2 460
flérovium-287 480
plomb-203m2 480
plomb-184 490
hassium-273 510
neptunium-227 510
dubnium-259 510
polonium-211 516
plomb-183 535
francium-203 550
lawrencium-253 580
thorium-223 600
bismuth-196m1 600
seaborgium-259 600
néon-25 602
radon-199 620
azote-18 622
lawrencium-257 646
moscovie-290 650
francium-200m 650
flérovium-288 660
dubnium-257m 670
bismuth-189 674
francium-206m2 700
actinium-213 731
carbone-16 747
bore-8 770
nobélium-251 780
plomb-207m 806
hélium-6 806.7
lithium-8 839,9
protactinium-224 844
bohrium-265 900
bohrium-266 900
lutétium-153 900
nihonium-284 910
actinium-212 920
radon-200 960
bohrium-264 970

10 0 secondes

isotope
secondes de demi-vie
seaborgium-263 1
astatine-198m 1,0
mendelevium-246 1,0
thorium-224 1.05
sodium-26 1.077
plutonium-228 1.1
mendelevium-247 1.12
curium-246m 1.12
bohrium-271 1.2
thorium-215 1.2
radium-208 1.3
radium-207 1.3
rutherfordium-268 1.4
hassium-268 1,42
polonium-217 1,47
astate-218 1.5
lawrencium-253m 1.5
fermium-259 1.5
dubnium-260 1,52
dubnium-257 1,53
fermium-246 1,54
néon-18 1.672
francium-204 1.7
francium-204m2 1.7
nobélium-251m 1.7
protactinium-225 1.7
américium-229 1,8
flérovium-289 1.9
dubnium-256 1.9
mendelevium-249m 1.9
dubnium-258m 1.9
polonium-195m 1,92
fermium-250m 1,92
astatine-197m 2.0
californium-237 2.1
fluor-23 2.23
oxygène-22 2,25
nobélium-252 2.27
rutherfordium-255 2.3
rutherfordium-262 2.3
carbone-15 2.449
radium-214 2,46
rutherfordium-259m 2.5
francium-204m1 2.6
flérovium-289 2.6
radium-213 2,74
polonium-207m3 2,79
nobélium-256 2,91
bismuth-193m 3.2
rutherfordium-259 3.2
oxygène-21 3.42
astatine-200m2 3.5
radium-210 3.7
francium-205 3,80
radon-201m 3.8
radon-219 3,96
rutherfordium-261m 4
plomb-185m 4.07
rutherfordium-257m 4.1
lawrencium-258 4.1
fluor-21 4.158
azote-17 4.173
copernicium-283 4.2
astate-198 4.2
nihonium-285 4.2
fermium-245 4.2
fluor-22 4.23
meitnerium-278 4.5
dubnium-258 4.5
dubnium-261 4.5
roentgenium-280 4.6
radium-209 4.6
polonium-195 4.64
rutherfordium-257 4.7
plomb-186 4.82
actinium-222 5.0
francium-232 5
polonium-196 5.56
einsteinium-240 6
lawrencium-259 6.2
bismuth-190m1 6.2
plomb-203m1 6.21
bismuth-190 6.3
plomb-185 6.3
astate-199 6,92
radon-201 7.0
mendelevium-248 7
azote-16 7.13
bismuth-198m2 7.7
seaborgium-265 8
actinium-214 8.2
bismuth-219 8.7
hassium-270 9
bismuth-220 9.5
nihonium-286 9.5
bohrium-272 9.8
radon-202 9,94
hassium-271 dix
einsteinium-241 dix
fluor-20 11.07
radon-229 12
bismuth-191 12.3
darmstadtium-281 12,7
radium-212 13.0
radium-211 13
lawrencium-254 13
einsteinium-242 13,5
oxygène-20 13.51
béryllium-11 13.81
francium-207 14,8
plomb-218 15
plomb-187 15.2
francium-206m1 15.9
francium-206 16
hassium-269 16
seaborgium-265m 16.2
bohrium-267 17
roentgenium-281 17
néon-19 17.22
francium-231 17.6
plomb-187m 18.3
berkélium-234 19
francium-230 19.1
carbone-10 19.29
plomb-217 20
radon-227 20,8
einsteinium-243 21
berkélium-233 21
berkélium-236 22
lawrencium-255 22
sodium-21 22.49
rutherfordium-266 23
mendelevium-249 24
nobélium-257 25
polonium-211m1 25.2
plomb-188 25,5
polonium-197m 25,8
oxygène-19 26.464
radon-203m 26,7
curium-233 27
lawrencium-256 27
francium-220 27,4
copernicium-285 28
radium-221 28
dubnium-263 29
radium-234 30
radium-233 30
fermium-247 31
américium-230 32
bismuth-218 33
bismuth-192 34,6
francium-213 34,6
dubnium-262 35
fermium-248 35,1
bismuth-215m 36,9
einsteinium-244 37
néon-23 37.24
radium-222 38,0
francium-228 38
bismuth-192m 39,6
polonium-220 40
bohrium-274 40
astate-200 43.2
actinium-234 44
radon-203 44.2
polonium-203m1 45
polonium-212m 45,1
astatine-200m1 47
francium-226 49
francium-209 50,0
astate-223 50
francium-229 50,2
plomb-189m1 50,5
nobélium-254 51
plomb-189 51
curium-234 52
mendelevium-250 52
polonium-197 53,6
astate-222 54
radon-220 55,6
astate-219 56
francium-208 59,1
sodium-25 59,1
minutes secondes
californium-239 1,0 60
actinium-235 1,0 60
plomb-201m1 1.02 61
bohrium-270 1.02 61
neptunium-228 1.023 61,4
actinium-222m 1.05 63
californium-240 1.06 64
fluor-17 1.0748 64,49
radon-228 1.08 65
rutherfordium-263 1.1 66
uranium-227 1.1 66
einsteinium-245 1.1 66
bismuth-193 1.12 67
radon-204 1.17 70
protactinium-234m 1.17 70
oxygène-14 1.1770 70,62
plomb-190 1.18 71
actinium-236 1,20 72
rutherfordium-261 1.30 78
américium-232 1,32 79
plomb-191 1.33 80
seaborgium-267 1.4 84
astate-201 1,42 85
bismuth-195m1 1,45 87
bismuth-194 1,58 95
fermium-249 1.6 96
nobélium-253 1,62 97
bismuth-217 1.642 98,5
plomb-216 1,65 99
roentgenium-282 1.7 100
plutonium-230 1,70 102
radium-231 1,72 103
polonium-198 1,77 106
protactinium-226 1,8 110
berkélium-252 1,8 110
neptunium-243 1,85 111
bismuth-194m2 1,92 115
actinium-232 1,98 119
protactinium-240 2 120
plutonium-229 2.0 120
actinium-230 2.03 122
oxygène-15 2.0373 122.24
bismuth-194m1 2.08 125
actinium-223 2.10 126
bismuth-211 2.14 128
bismuth-216 2.17 130
plomb-191m 2.18 131
polonium-221 2.2 130
neptunium-242 2.2 130
protactinium-238 2.27 136
neptunium-244 2.29 137
mendelevium-252 2.30 138
astate-221 2.3 140
américium-234 2.32 139
plomb-215 2.34 140
berkélium-238 2,40 144
seaborgium-271 2.4 140
actinium-233 2,42 145
francium-227 2,47 148
astate-224 2.5 150
lawrencium-260 2.7 160
radon-205 2.8 170
astate-202m1 3.03 182
bismuth-195 3.05 183
astate-202 3.07 184
polonium-218 3.10 186
francium-211 3.10 186
nobélium-255 3.1 190
francium-210 3.18 191
américium-233 3.2 190
francium-224 3.33 200
néon-24 3,38 203
californium-242 3,49 209
plomb-192 3.5 210
américium-236 3.6 220
astate-220 3,71 223
californium-241 3,78 227
radium-229 4.0 240
mendelevium-251 4.0 240
francium-225 4.0 240
neptunium-229 4.0 240
bismuth-196m2 4.00 240
radium-232 4.2 250
polonium-199m 4.17 250
einsteinium-247 4.55 273
berkélium-241 4.6 280
neptunium-230 4.6 280
radon-225 4.66 280
berkélium-240 4.8 290
thorium-237 4.8 290
francium-221 4.9 290
curium-235 5 300
plomb-193 5 300
bismuth-197m1 5.04 302
bismuth-196 5.1 310
polonium-199 5.48 329
neptunium-242m 5.5 330
radon-206 5.67 340
plomb-193m1 5.8 350
bismuth-216m 6.6 400
curium-236 6.8 410
berkélium-242 7.0 420
bismuth-212m2 7.0 420
thorium-235 7.2 430
neptunium-240m 7.22 433
astate-203 7.37 442
radon-226 7.4 440
actinium-231 7.5 450
bismuth-215 7.6 460
einsteinium-246 7.7 460
plomb-197 8.1 490
plutonium-231 8.6 520
protactinium-237 8.7 520
thorium-225 8.72 523
polonium-201m 8,9 530
protactinium-236 9.1 550
polonium-222 9.1 550
uranium-228 9.1 550
astate-204 9.2 550
radon-207 9.25 555
bismuth-197 9.33 560
thorium-238 9.4 560
cuivre-62 9.673 580,4
américium-235 9,9 590
azote-13 9,965 597,9
berkélium-253 dix 600
mercure-210 dix 600
mendelevium-254 dix 600
plomb-213 10.2 610
bismuth-198 10.3 620
polonium-219 10.3 620
californium-243 10.7 640
polonium-200 11,5 690
bismuth-198m1 11.6 700
plomb-194 12,0 720
mendelevium-253 12 720
plomb-199m1 12.2 730
californium-256 12.3 740
neptunium-241 13,9 830
seaborgium-269 14 840
francium-222 14.2 850
[libre] neutrons ,1
0m
 		14.692 881,5
neptunium-232 14.7 880
plomb-195m1 15,0 900
rutherfordium-263 15 900
plomb-195 ~15 ~900
polonium-201 15.3 920

10 3 secondes (kilosecondes)

isotope demi-vie
minutes 10 3 secondes
curium-251 16,8 1.01
uranium-242 16,8 1.01
californium-244 19.4 1.16
bismuth-214 19,9 1.19
francium-212 20,0 1,20
curium-237 20 1.2
carbone-11 20.334 1.2200
plutonium-233 20.9 1,25
thorium-233 21,83 1.310
francium-223 22.00 1.320
américium-247 23,0 1,38
uranium-239 23h45 1.407
radon-212 23,9 1,43
radon-223 24,3 1,46
radon-208 24.35 1.461
protactinium-235 24.44 1.466
bismuth-199m1 24,70 1.482
bismuth-212m1 25,0 1,50
américium-246m1 25,0 1,50
plutonium-235 25,3 1,52
einsteinium-256 25,4 1,52
radon-221 25.7 1,54
américium-244m 26 1.6
uranium-235m 26 1.6
astate-205 26.2 1,57
plomb-214 26,8 1.61
mendelevium-255 27 1.6
bismuth-199 27 1.6
einsteinium-248 27 1.6
mendelevium-254m 28 1.7
radon-209 28,5 1,71
fermium-250 30,4 1,82
thorium-226 30.57 1,834
astate-206 30.6 1,84
bismuth-200m1 31 1.9
plutonium-232 33,7 2.02
plomb-211 36,1 2.17
neptunium-233 36,2 2.17
bismuth-200 36,4 2.18
polonium-203 36,7 2.20
plomb-196 37 2.2
thorium-236 37,5 2,25
protactinium-227 38,3 2.30
américium-246 39 2.3
radium-227 42,2 2,53
plomb-197m1 42,9 2,57
lawrencium-261 44 2.6
polonium-202 44,7 2,68
californium-245 45,0 2,70
bismuth-213 45,59 2.735
neptunium-231 48,8 2,93
berkélium-251 55,6 3.34
mendelevium-258m 57,0 3.42
uranium-229 58 3.5
nobélium-259 58 3.5
bismuth-201m1 59,1 3,55
les heures 10 3 secondes
dubnium-270 1,0 3.6
bismuth-212 1.0092 3.633
neptunium-240 1.032 3.72
actinium-229 1.045 3,76
curium-249 1.0692 3.849
plomb-204m2 1.12 4.0
gallium-68 1.1285 4.063
américium-237 1.22 4.4
mendelevium-256 1,283 4.62
rutherfordium-267 1.3 4.7
dubnium-266 1.33 4.8
californium-255 1.417 5.10
plomb-199 1,50 5.4
radium-230 1,55 5.6
mendelevium-259 1,60 5.8
américium-238 1,63 5.9
astate-208 1,63 5.9
polonium-205 1,66 6.0
einsteinium-249 1.703 6.13
bismuth-202 1,72 6.2
astate-207 1,80 6.5
bismuth-201 1,80 6.5
protactinium-239 1,8 6.5
fluor-18 1.8295 6,586
américium-245 2.05 7.4
einsteinium-250m 2.22 8.0
radon-210 2.4 8.6
plomb-198 2.4 8.6
curium-238 2.4 8.6
curium-239 2.5 9.0
fermium-256 2,627 9.46
actinium-224 2,78 10,0
Californie-247 3.11 11.2
berkélium-250 3.212 11.56
fermium-254 3.240 11,66
plomb-209 3.253 11.71
plomb-202m1 3,53 12,7
polonium-204 3,53 12,7
lawrencium-262 3.6 13
berkélium-244 4.35 15.7
berkélium-243 4.5 16
dubnium-267 4.6 17
plutonium-243 4.956 17,84
fermium-251 5.30 19.1
polonium-207 5.80 20.9
astate-209 5.41 19,5
mendelevium-257 5.52 19,9
actinium-228 6.13 22.1
protactinium-234 6,70 24.1
astate-211 7.214 25,97
einsteinium-256m 7.6 27
astate-210 8.1 29
einsteinium-250 8.6 31
plutonium-234 8.8 32
plomb-201 9.33 33,6
américium-244 10.1 36
erbium-165 10,36 37,3
plutonium-245 10.5 38
plomb-212 10,64 38,3
lawrencium-266 11 40
bismuth-204 11.22 40,4
bismuth-203 11,76 42,3
américium-239 11.9 43
uranium-240 14.1 51
radon-211 14.6 53
sodium-24 14,96 53,9
américium-242 16.02 57,7
fermium-255 20.07 72.3
plomb-200 21,5 77
protactinium-228 22 79
neptunium-236m 22,5 81
berkélium-248m 23,7 85
jours 10 3 secondes
fermium-252 1.058 91,4
thorium-231 1.0634 91,88
dubnium-268 1,283 110,9
erbium-160 1.191 102,9
actinium-226 1.2238 105,74
protactinium-232 1.31 113
einsteinium-251 1,375 118,8
californium-246 1.4875 128,52
protactinium-229 1,50 130
einsteinium-255 1.6375 141,48
berkélium-246 1,80 156
neptunium-238 2.117 182,9
américium-240 2.117 182,9
plomb-203 2.16138 186.743
plutonium-247 2.27 196
neptunium-239 2.356 203,6
or-198 2,695 232,8
fermium-253 3.00 259
or-199 3.169 273,8
radium-224 3.6319 313.80
radon-222 3.8235 330,35
uranium-231 4.2 360
neptunium-234 4.4 380
calcium-47 4.536 391,9
berkélium-245 4,94 427
bismuth-210 5.012 433.0
manganèse-52 5.591 483.1
or-196 6.183 534,2
bismuth-206 6.243 539,4
uranium-237 6,75 583
einsteinium-257 7.7 670
iode-131 8.02 693
polonium-206 8.8 760
thulium-167 9.25 799
actinium-225 10,0 860
plutonium-246 10,84 937
radium-223 11,43 988

10 6 secondes (mégasecondes)

isotope demi-vie
jours 10 6 secondes
phosphore-32 14.29 1,235
radium-225 14,9 1,29
bismuth-205 15.31 1.323
vanadium-48 15.9735 1.38011
protactinium-230 17.4 1,50
californium-253 17,81 1.539
thorium-227 18,68 1.614
einsteinium-253 20.47 1.769
uranium-230 20,8 1,80
thorium-234 24.10 2.082
protactinium-233 26.975 2.3306
curium-240 27 2.3
chrome-51 27.7025 2.39350
mendelevium-260 27.8 2,40
curium-241 32,8 2,83
einsteinium-255 39,8 3,44
plutonium-237 45.2 3,91
mendelevium-258 51,5 4.45
béryllium-7 53.12 4.590
californium-254 60,5 5.23
cobalt-56 77,27 6.676
scandium-46 83,79 7.239
soufre-35 87,32 7.544
thulium-168 93,1 8.04
fermium-257 100,5 8.68
thulium-170 128,6 11.11
polonium-210 138.376 11.9557
calcium-45 162,7 14.06
curium-242 162,8 14.07
or-195 186,1 16.08
zinc-65 243,7 21.06
cobalt-57 271.79 23.483
einsteinium-254 275.7 23.82
vanadium-49 330 29
berkélium-249 330 29
californium-248 333,5 28.81
années 10 6 secondes
ruthénium-106 1.023 32.3
neptunium-235 1.0845 34.22
cadmium-109 1,267 40,0
einsteinium-252 1.2915 40,76
thorium-228 1.9116 60.33
thulium-171 1,92 61
césium-134 2.0652 65.17
sodium-22 2.602 82,1
californium-252 2,645 83,5
fer-55 2.756 87,0
plutonium-236 2.858 90,2
polonium-208 2.898 0,2504
rhodium-101 3.3 100
cobalt-60 5.2714 166.35
radium-228 5.75 181
krypton-85 10.756 339,4
hydrogène-3
(également connu sous le nom de tritium )		 12.32 389
californium-250 13.08 413
plutonium-241 14.290 451.0
niobium-93m 16.13 509
curium-244 18.10 571
actinium-227 21.772 687.1
plomb-210 22.3 700
strontium-90 28.79 909
curium-243 29,1 920
césium-137 30.17 952

10 9 secondes (gigasecondes)

isotope demi-vie
années 10 9 secondes
bismuth-207 32,9 1.04
titane-44 63 2.0
uranium-232 68,9 2.17
plutonium-238 87,7 2,77
samarium-151 96,6 3.05
nickel-63 100,1 3.16
polonium-209 125,2 3,95
américium-242m1 141 4.4
silicium-32 170 5.4
argon-39 269 8.5
berkélium-248 >300 >9.5
californium-249 351 11.1
argent-108m 418 13.2
américium-241 432.2 13.64
mercure-194 444 14,0
niobium-91 680 21
californium-251 900 28
holmium-166m1 1 200 38
berkélium-247 1 380 44
radium-226 1 600 50
molybdène-93 4 000 130
holmium-163 4 570 144
curium-246 4 760 150
carbone-14 5 730 181
plutonium-240 6 561 207,0
thorium-229 7 340 232
américium-243 7 370 233
curium-250 8.300 260
curium-245 8 500 270
niobium-94 20 300 640
plutonium-239 24 110 761

10 12 secondes (térasecondes)

isotope demi-vie
des millénaires 10 12 secondes
protactinium-231 32,76 1,034
plomb-202 52,5 1,66
lanthane-137 60 1.9
thorium-230 75,38 2.379
nickel-59 76 2.4
calcium-41 103 3.3
neptunium-236 154 4.9
uranium-233 159,2 5.02
rhénium-186m 200 6.3
technétium-99 211.1 6,66
krypton-81 229 7.2
étain-126 230 7.3
uranium-234 245,5 7,75
chlore-36 301 9.5
sélénium-79 327 10.3
curium-248 348 11,0
bismuth-208 368 11.6
plutonium-242 375 11.8
aluminium-26 717 22,6
10 6 ans 10 12 secondes
béryllium-10 1,39 44
zirconium-93 1,53 48
gadolinium-150 1,79 56
neptunium-237 2.144 67,7
césium-135 2.3 73
fer-60 2.6 82
technétium-97 2.6 82
dysprosium-154 3.0 95
bismuth-210m 3.04 96
manganèse-53 3.7 120
technétium-98 4.2 130
palladium-107 6.5 210
hafnium-182 8,9 280
plomb-205 17.3 550
curium-247 15,6 490
iode-129 15.7 500
uranium-236 23.42 739

10 15 secondes (petasecondes)

isotope demi-vie
10 6 ans 10 15 secondes
niobium-92 34,7 1.10
samarium-146 68 2.1
plutonium-244 80 2.5
uranium-235 703,8 22.21
10 9 ans 10 15 secondes
potassium-40 1,251 39,5
uranium-238 4.468 141,0
thorium-232 14.05 443

10 18 secondes (exasecondes)

isotope demi-vie
10 9 ans 10 18 secondes
lutétium-176 37,64 1.188
rhénium-187 41.22 1.301
rubidium-87 49,72 1.569
lanthane-138 102,1 3.22
samarium-147 106,1 3,35
platine-190 650 21

10 21 secondes (zettasecondes)

isotope demi-vie
10 12 ans 10 21 secondes
gadolinium-152 110 3.5
indium-115 440 14
10 15 ans 10 21 secondes
hafnium-174 2.002 63.2
osmium-186 2.002 63.2
néodyme-144 2.292 72.3
samarium-148 7.005 221,1
cadmium-113 7.7 240

10 24 secondes (yottasecondes)

isotope demi-vie
10 15 ans 10 24 secondes
vanadium-50 140 4.4
10 18 ans 10 24 secondes
tungstène-180 1,801 56,8
europium-151 5.004 157,9
molybdène-100 7.804 246.3
néodyme-150 7.905 249,5
tellure-130 8.806 277.9
zirconium-96 20 630
bismuth-209 20.1 630
calcium-48 23.01 726
cadmium 116 31.02 979

10 27 secondes

isotope demi-vie
10 18 ans 10 27 secondes
sélénium-82 110 3.5
10 21 ans 10 27 secondes
baryum-130 1.2 38
germanium-76 1,8 57
xénon-136 2.165 68,3
krypton-78 9.2 290
xénon-124 18 570

10 30 secondes

isotope demi-vie
10 24 ans 10 30 secondes
tellure-128 2.2 69

La demi-vie du tellure-128 est plus de 160 billions de fois supérieure à l' âge de l'univers (qui est de 4,35*10 17 secondes).

Voir également

Remarques

Liens externes