Liste der Isotope/7. Periode
Dieser Artikel ist eine Liste der Isotope aller bekannten Elemente der siebten Periode.
Eine Übersicht über alle weiteren Isotope sowie eine Legende ist im Hauptartikel Liste der Isotope zu finden.
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 200Fr | 19 ms | | (3+) | α=100
|
| 200m1Fr | 0,57 s | | (10−) | α=100
|
| 201Fr | 48 ms | | (9/2−) | α=100, K/β+<1
|
| 202Fr | 0,34 s | | (3+) | α≈97, K/β+≈3
|
| 202m1Fr | 0,34 s | | (10−) | α≈97, K/β+≈3
|
| 203Fr | 0,55 s | | (9/2−) | α≈95, K/β+≈5
|
| 204Fr | 1,7 s | | (3+) | α≈80, K/β+≈20
|
| 204m1Fr | 2,6 s | | (7+) | α=?
|
| 204m2Fr | 1 s | | (10−) | α=?
|
| 205Fr | 3,85 s | | (9/2−) | α>99, K/β+<1
|
| 206Fr | 15,9 s | | (5+) | α=84, K/β+=16
|
| 206m1Fr | 0,7 s | | (10−) | α=0,3, IT=?
|
| 207Fr | 14,8 s | | 9/2− | α=95, K/β+=5
|
| 208Fr | 59,1 s | | 7+ | α=90, K/β+=10
|
| 209Fr | 50,0 s | | 9/2− | α=89, K/β+=11
|
| 210Fr | 3,18 min | | 6+ | α=60, K/β+=40
|
| 211Fr | 3,10 min | | 9/2− | α>80, K<20
|
| 212Fr | 20,0 min | | 5+ | K/β+=57, α=43
|
| 213Fr | 34,6 s | | 9/2− | α=99,45, K/β+=0,55
|
| 214Fr | 5,0 ms | | (1−) | α=100
|
| 214m1Fr | 3,35 ms | | (8−) | α=100
|
| 215Fr | 86 ns | | 9/2− | α=100
|
| 215m1Fr | 3,5 ns | | (23/2)- |
|
| 216Fr | 0,70 µs | | (1−) | α=100, K<2·10−7 sys
|
| 217Fr | 22 µs | | 9/2− | α=100
|
| 218Fr | 1,0 ms | | 1− | α=100
|
| 218m1Fr | 22,0 ms | | | α<100, IT=?
|
| 219Fr | 20 ms | | 9/2− | α=100
|
| 220Fr | 27,4 s | | 1+ | α=99,65, β−=0,35
|
| 221Fr | 4,9 min | | 5/2− | α=100, ?=8,8·10−11
|
| 222Fr | 14,2 min | | 2− | β−=100
|
| 223Fr | 21,8 min | | 3/2(−) | β−=99,994, α=0,006
|
| 224Fr | 3,33 min | | 1− | β−=100
|
| 225Fr | 4,0 min | | 3/2− | β−=100
|
| 226Fr | 49 s | | 1− | β−=100
|
| 227Fr | 2,47 min | | 1/2+ | β−=100
|
| 228Fr | 38 s | | 2− | β−=100
|
| 229Fr | 50 s | | | β−=100
|
| 230Fr | 19,1 s | | | β−=100
|
| 231Fr | 17,5 s | | | β−=100
|
| 232Fr | 5 s | | | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 202Ra | 0,7 ms | | 0+ | α=1000
|
| 203Ra | 1,0 ms | | (3/2−) | α≈100
|
| 203m1Ra | 33 ms | | (13/2+) | α≈100
|
| 204Ra | 59 ms | | 0+ | α≈100
|
| 205Ra | 210 ms | | (3/2−) | α=?
|
| 205m1Ra | 170 ms | | (13/2+) | α=?
|
| 206Ra | 0,24 s | | 0+ | α≈100
|
| 207Ra | 1,3 s | | (5/2,3/2)- | α≈90, K/β+≈10
|
| 207m1Ra | 55 ms | | (13/2+) | IT=85 sysα=15 sys K/β+≈0,55
|
| 208Ra | 1,3 s | | 0+ | α=95 sys K/β+=5 sys
|
| 209Ra | 4,6 s | | 5/2− | α≈90, K/β+≈10
|
| 210Ra | 3,7 s | | 0+ | α≈96, K/β+≈4
|
| 211Ra | 13 s | | 5/2(−) | α>93, K<7
|
| 212Ra | 13,0 s | | 0+ | α≈85, K/β+≈15
|
| 213Ra | 2,74 min | | 1/2− | α=80, K/β+=20
|
| 213m1Ra | 2,1 ms | | | IT≈99, α≈1
|
| 214Ra | 2,46 s | | 0+ | α=99,941, K=0,059
|
| 215Ra | 1,59 ms | | (9/2+) | α=100
|
| 216Ra | 182 ns | | 0+ | α=100, K<1·10−8
|
| 217Ra | 1,6 µs | | (9/2+) | α=100
|
| 218Ra | 25,6 µs | | 0+ | α=100
|
| 219Ra | 10 ms | | (7/2)+ | α=100
|
| 220Ra | 18 ms | | 0+ | α=100
|
| 221Ra | 28 s | | 5/2+ | α=100, ?=1,2·10−10
|
| 222Ra | 38,0 s | | 0+ | α=100, 14C=3,0·10−8
|
| 223Ra | 11,435 d | | 3/2+ | α=100, 14C=6,4·10−8
|
| 224Ra | 3,66 d | | 0+ | α=100, 14C=4,3·10−9
|
| 225Ra | 14,9 d | | 1/2+ | β−=100
|
| 226Ra | 1600 a | | 0+ | α=100, 14C=3,2·10−9
|
| 227Ra | 42,2 min | | 3/2+ | β−=100
|
| 228Ra | 5,75 a | | 0+ | β−=100
|
| 229Ra | 4,0 min | | 5/2(+) | β−=100
|
| 230Ra | 93 min | | 0+ | β−=100
|
| 231Ra | 103 s | | (7/2−,1/2+) | β−=100
|
| 232Ra | 250 s | | 0+ | β−=100
|
| 233Ra | 30 s | | | β−=100
|
| 234Ra | 30 s | | 0+ | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 206Ac | 22 ms | | (3+) | α=?
|
| 206m1Ac | 33 ms | | (10−) |
|
| 207Ac | 22 ms | | (9/2−) | α≈100
|
| 208Ac | 95 ms | | (3+) | α=?
|
| 208m1Ac | 25 ms | | (10−) | α=?
|
| 209Ac | 0,10 s | | (9/2−) | α≈99, K/β+≈1
|
| 210Ac | 0,35 s | | | α≈96, K/β+≈4
|
| 211Ac | 0,25 s | | | α≈100
|
| 212Ac | 0,93 s | | | α≈97, K/β+≈3
|
| 213Ac | 0,80 s | | | α<100
|
| 214Ac | 8,2 s | | | α>89, K<11
|
| 215Ac | 0,17 s | | 9/2− | α=99,91, K/β+=0,09
|
| 216Ac | 0,33 ms | | (1−) | α=100
|
| 216m1Ac | 0,33 ms | | (9−) |
|
| 217Ac | 69 ns | | 9/2− | α=100, K/β+<2
|
| 217m1Ac | 740 ns | | (29/2)+ |
|
| 218Ac | 1,08 µs | | (1−) | α=100
|
| 219Ac | 11,8 µs | | 9/2− | α=100, K/β+≈1·10−6
|
| 220Ac | 26,4 ms | | (3−) | α=100
|
| 221Ac | 52 ms | | (3/2−) | α=100
|
| 222Ac | 5,0 s | | 1− | α=99, K/β+=1
|
| 222m1Ac | 63 s | | | α>88, IT<10, K/β+<2
|
| 223Ac | 2,10 min | | (5/2−) | α=99, K=1
|
| 224Ac | 2,78 h | | 0− | K=90,9 +14−20, α=9,1 +20−14, β−<1,6 sys
|
| 225Ac | 10,0 d | | (3/2−) | α=100, 14C=6,0·10−10
|
| 226Ac | 29,37 h | | (1) | α=6·10−3 , β−=83 , K=17
|
| 227Ac | 21,773 a | | 3/2− | β−=98,620, α=1,380
|
| 228Ac | 6,15 h | | 3+ | β−=100
|
| 229Ac | 62,7 min | | (3/2+) | β−=100
|
| 230Ac | 122 s | | (1+) | β−=100
|
| 231Ac | 7,5 min | | (1/2+) | β−=100
|
| 232Ac | 119 s | | (1+) | β−=100
|
| 233Ac | 145 s | | (1/2+) | β−=100
|
| 234Ac | 44 s | | | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 210Th | 9 ms | | 0+ | α≈100
|
| 211Th | 37 ms | | | α=?, K=?
|
| 212Th | 30 ms | | 0+ | α=100, K/β+≈0,3
|
| 213Th | 140 ms | | | α<100
|
| 214Th | 100 ms | | 0+ | α=100
|
| 215Th | 1,2 s | | (1/2−) | α=100
|
| 216Th | 0,028 s | | 0+ | α=100, K/β+≈0,01 sys
|
| 216m1Th | 180 µs | | (8+,11−) |
|
| 217Th | 0,252 ms | | (9/2+) | α=100
|
| 218Th | 109 ns | | 0+ | α=100
|
| 219Th | 1,05 µs | | | α=100, K/β+≈1·10−7
|
| 220Th | 9,7 µs | | 0+ | α=100, K=2·10−7 sys
|
| 221Th | 1,68 ms | | (7/2+) | α=100
|
| 222Th | 2,8 ms | | 0+ | α=100
|
| 223Th | 0,60 s | | (5/2)+ | α=100
|
| 224Th | 1,05 s | | 0+ | α=100
|
| 225Th | 8,72 min | | (3/2)+ | α≈90, K≈10
|
| 226Th | 30,57 min | | 0+ | α=100
|
| 227Th | 18,72 d | | (1/2+) | α=100
|
| 228Th | 1,9116 a | | 0+ | α=100, 20O=1,13·10−11
|
| 229Th | 7340 a | | 5/2+ | α=100
|
| 230Th | 7,538·104 a | | 0+ | α=100, 24Ne=5,6·10−11, SF<3,8·10−12
|
| 231Th | 25,52 h | | 5/2+ | β−=100, α≈1·10−8
|
| 232Th | 1,405·1010 a | | 0+ | Häufigkeit=100, α=100, SF<1,8·10−9
|
| 233Th | 22,3 min | | 1/2+ | β−=100
|
| 234Th | 24,10 d | | 0+ | β−=100
|
| 235Th | 7,1 min | | (1/2+) | β−=100
|
| 236Th | 37,5 min | | 0+ | β−=100
|
| 237Th | 5,0 min | | | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 212Pa | 5,1 ms | | (3+) | α=?
|
| 213Pa | 5,3 ms | | | α=?
|
| 214Pa | 17 ms | | | α=?
|
| 215Pa | 14 ms | | | α=100
|
| 216Pa | 0,20 s | | | K≈2 sys α≈98 sys
|
| 217Pa | 4,9 ms | | | α =100
|
| 217m1Pa | 1,6 ms | | | α<100
|
| 218Pa | 0,12 ms | | | α=100
|
| 219Pa | 53 ns | | 9/2− | α=100, K/β+≈5·10−9
|
| 220Pa | 0,78 µs | | | α=100, K/β+=3·10−7 sys
|
| 221Pa | 5,9 µs | | 9/2− | α=100
|
| 222Pa | 2,9 ms | | | α=100
|
| 223Pa | 6,5 ms | | | α=100, K/β+<1,0·10−3
|
| 224Pa | 0,79 s | | | α=100
|
| 225Pa | 1,7 s | | | α=100
|
| 226Pa | 1,8 min | | | α=74, K/β+=26
|
| 227Pa | 38,3 min | | (5/2−) | α=85, K=15
|
| 228Pa | 22 h | | 3+ | K/β+=98,0, α=2,0
|
| 229Pa | 1,50 d | | (5/2+) | K=99,52 , α=0,48
|
| 230Pa | 17,4 d | | (2−) | K/β+=91,6, β−=8,4, α=0,0032
|
| 231Pa | 32760 a | | 3/2− | α=100, SF<1,6·10−11
|
| 232Pa | 1,31 d | | (2−) | β−=99,997, K=0,003
|
| 233Pa | 26,967 d | | 3/2− | β−=100
|
| 234Pa | 6,70 h | | 4+ | β−=100, SF<3·10−10
|
| 234m1Pa | 1,17 min | | (0−) | β−=99,84, IT=0,16, SF<1·10−9
|
| 235Pa | 24,5 min | | (3/2−) | β−=100
|
| 236Pa | 9,1 min | | 1(−) | β−=100
|
| 237Pa | 8,7 min | | (1/2+) | β−=100
|
| 238Pa | 2,3 min | | (3−) | β−=100, SF<2,6·10−6
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 218U | 1,5 ms | | 0+ | α=100
|
| 219U | 42 µs | | | α=?
|
| 220U | | | |
|
| 221U | | | |
|
| 222U | 1,0 µs | | 0+ | α=100
|
| 223U | 18 µs | | | α=?
|
| 224U | 0,9 ms | | 0+ | α=100
|
| 225U | 95 ms | | | α=100
|
| 226U | 0,35 s | | 0+ | α=100
|
| 227U | 1,1 min | | (3/2+) | α=100, K/β+<0,001
|
| 228U | 9,1 min | | 0+ | K<5, α>95
|
| 229U | 58 min | | (3/2+) | K/β+≈80, α≈20
|
| 230U | 20,8 d | | 0+ | α=100, SF<1,4·10−10
|
| 231U | 4,2 d | | (5/2−) | K=100, α≈0,0055
|
| 232U | 68,9 a | | 0+ | α=100, 24Ne=9·10−11
|
| 233U | 1,592·105 a | | 5/2+ | α=100, SF<6·10−11, 24Ne<9,5·10−11
|
| 234U | 2,455·105 a | | 0+ | Häufigkeit=0,0055, α=100, SF=1,64·10−9, Ne=9·10−12, Mg=1,4·10−11
|
| 235U | 7,038·108 a | | 7/2− | Häufigkeit=0,7200, α=100, SF=7,0·10−9, 20Ne=8·10−10
|
| 235m1U | 25 min | | 1/2+ | IT=100
|
| 236U | 2,342·107 a | | 0+ | α=100, SF=9,4·10−8
|
| 237U | 6,75 d | | 1/2+ | β−=100
|
| 238U | 4,468·109 a | | 0+ | Häufigkeit=99,2745, α=100, SF=5,45·10−5, ββ=2,2·10−10
|
| 238m1U | 225 ns | | 0+ |
|
| 238m2U | 1 ns | | |
|
| 239U | 23,45 min | | 5/2+ | β−=100
|
| 240U | 14,1 h | | 0+ | β−=100
|
| 241U | | | |
|
| 242U | 16,8 min | | 0+ | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 225Np | 6 ms | | | α=?
|
| 226Np | 35 ms | | | α=100
|
| 227Np | 0,51 s | | | α=100, K/β+≈0,05
|
| 228Np | 61,4 s | | | K=60, α=40, KSF=0,020
|
| 229Np | 4,0 min | | | α>50, K<50
|
| 230Np | 4,6 min | | | K/β+<97, α>3
|
| 231Np | 48,8 min | | (5/2) | K=98, α=2
|
| 232Np | 14,7 min | | (4+) | K/β+=100
|
| 233Np | 36,2 min | | (5/2+) | K=100, α<0,001
|
| 234Np | 4,4 d | | (0+) | K/β+=100
|
| 235Np | 396,1 d | | 5/2+ | K=99,99740, α=0,00260
|
| 236Np | 1,54·105 a | | (6−) | K=87,3, β−=12,5, α=0,16
|
| 236m1Np | 22,5 h | | 1 | K=52, β−=48
|
| 237Np | 2,144·106 a | | 5/2+ | α=100, SF<2·10−10
|
| 237m1Np | 45 ns | | |
|
| 238Np | 2,117 d | | 2+ | β−=100
|
| 238m1Np | 112 ns | | |
|
| 239Np | 2,3565 d | | 5/2+ | β−=100
|
| 240Np | 61,9 min | | (5+) | β−=100
|
| 240m1Np | 7,22 min | | 1(+) | β−=99,89, IT=0,11
|
| 241Np | 13,9 min | | (5/2+) | β−=100
|
| 242Np | 5,5 min | | (6) | β−=100
|
| 242m1Np | 2,2 min | | (1+) | β−=100
|
| 243Np | 1,8 min | | (5/2−) | β−=100
|
| 244Np | 2,29 min | | (7−) | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 228Pu | 4 ms | | 0+ | α=100
|
| 229Pu | | | | α=?
|
| 230Pu | | | 0+ | α=?
|
| 231Pu | | | |
|
| 232Pu | 34,1 min | | 0+ | K=77, α=23
|
| 233Pu | 20,9 min | | | K/β+=99,88, α=0,12
|
| 234Pu | 8,8 h | | 0+ | K≈94, α≈6
|
| 234m1Pu | 3 ns | | |
|
| 235Pu | 25,3 min | | (5/2+) | K/β+=99,9973, α=0,0027
|
| 235m1Pu | 25 ns | | |
|
| 236Pu | 2,858 a | | 0+ | α=100, SF=1,37·10−7
|
| 236m1Pu | 37·10−12 s (0+) | | |
|
| 236m2Pu | 34 ns | | |
|
| 237Pu | 45,2 d | | 7/2− | α=0,0042, K=99,9958
|
| 237m1Pu | 0,18 s | | 1/2+ | IT=100
|
| 237m2Pu | 85 ns | | |
|
| 237m3Pu | 1,1 µs | | |
|
| 238Pu | 87,74 a | | 0+ | α=100, SF=1,85·10−7, Mg≈6·10−15, Si≈1,4·10−14
|
| 238m1Pu | 0,6 ns | | |
|
| 238m2Pu | 6,0 ns | | (0+) |
|
| 239Pu | 24110 a | | 1/2+ | α=100, SF=3,0·10−10
|
| 239m1Pu | 7,5 µs | | (5/2+) |
|
| 239m2Pu | 2,6 ns | | (9/2−) |
|
| 240Pu | 6563 a | | 0+ | α=100, SF=5,75·10−6
|
| 241Pu | 14,35 a | | 5/2+ | β−=99,998, α=0,00245, SF≈2,4·10−14
|
| 241m1Pu | 21 µs | | |
|
| 241m2Pu | 32 ns | | |
|
| 242Pu | 3,733·105 a | | 0+ | α=100, SF=5,54·10−4
|
| 243Pu | 4,956 h | | 7/2+ | β−=100
|
| 243m1Pu | 45 ns | | |
|
| 244Pu | 8,08·107 a | | 0+ | Häufigkeit=100%, α=99,879, SF=0,121, ββ<3·10−11
|
| 245Pu | 10,5 h | | (9/2−) | β−=100
|
| 245m1Pu | 90 ns | | |
|
| 246Pu | 10,84 d | | 0+ | β−=100
|
| 247Pu | 2,27 d | | | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 232Am | 79 s | | | K≈98, α≈2, KSF=0,069
|
| 233Am | | | |
|
| 234Am | 2,32 min | | | K=99,961, α=0,039, KSF=0,0066
|
| 235Am | 15 min | | | K/β+=?, α=?
|
| 236Am | | | | K=?, α=?
|
| 237Am | 73,0 min | | 5/2(−) | α=0,025, K=99,975
|
| 237m1Am | 5 ns | | |
|
| 238Am | 98 min | | 1+ | K/β+>99,99, α=1,0·10−4
|
| 238m1Am | 35 µs | | |
|
| 239Am | 11,9 h | | (5/2)- | K=99,990, α=0,010
|
| 239m1Am | 163 ns | | (7/2+) |
|
| 240Am | 50,8 h | | (3−) | K=100, α=1,9·10−4
|
| 241Am | 432,2 a | | 5/2− | α=100, SF=4,3·10−10
|
| 241m1Am | 1,2 µs | | |
|
| 242Am | 16,02 h | | 1− | β−=82,7, K=17,3
|
| 242m1Am | 141 a | | 5− | IT=99,541, α=0,459, SF<4,7·10−9
|
| 242m2Am | 14,0 ms | | | SF=?, IT=?
|
| 243Am | 7370 a | | 5/2− | α=100, SF=3,7·10−9
|
| 243m1Am | 5,5 µs | | |
|
| 244Am | 10,1 h | | (6−) | β−=100
|
| 244m1Am | 26 min | | 1+ | β−=99,9639, K=0,0361
|
| 245Am | 2,05 h | | (5/2)+ | β−=100
|
| 245m1Am | 0,64 µs | | |
|
| 246Am | 39 min | | (7−) | β−=100
|
| 246m1Am | 25,0 min | | 2(−) | β−=100, IT<0,01
|
| 246m2Am | 73 µs | | |
|
| 247Am | 23,0 min | | (5/2) | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 238Cm | 2,4 h | | 0+ | K=96,16, α=3,84
|
| 239Cm | 2,9 h | | (7/2−) | K= 100, α<0,1
|
| 240Cm | 27 d | | 0+ | α>99,5, K<0,5, SF=3,9·10−6
|
| 241Cm | 32,8 d | | 1/2+ | K=99,0, α=1,0
|
| 241m1Cm | 15,3 ns | | |
|
| 242Cm | 162,8 d | | 0+ | α=100, SF=6,37·10−6
|
| 242m1Cm | 40·10−12 s | | |
|
| 242m2Cm | 0,18 µs | | |
|
| 243Cm | 29,1 a | | 5/2+ | α=99,71, K=0,29 , SF=5,3·10−9
|
| 243m1Cm | 42 ns | | |
|
| 244Cm | 18,10 a | | 0+ | α=100, SF=1,371·10−4
|
| 244m1Cm | 34 ms | | 6+ | IT=100, SF<7,7·10−10
|
| 245Cm | 8500 a | | 7/2+ | α=100, SF=6,1·10−7
|
| 245m1Cm | 13,2 ns | | |
|
| 246Cm | 4730 a | | 0+ | α=99,9737, SF=0,0263
|
| 247Cm | 1,56·107 a | | 9/2− | α=100
|
| 248Cm | 3,40·105 a | | 0+ | α=91,61, SF=8,39
|
| 249Cm | 64,15 min | | 1/2(+) | β−=100
|
| 250Cm | 9000 a | | 0+ | SF≈86, α≈8, β−≈6
|
| 251Cm | 16,8 min | | (1/2+) | β−=100
|
| 252Cm | 2 d | | 0+ | β−=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 238Bk | 144 s | | | K/β+=100, KSF=0,048
|
| 239Bk | | | (7/2+) |
|
| 240Bk | 4,8 min | | | K/β+=100, KSF=1·10−3 sys
|
| 241Bk | | | (7/2+) |
|
| 242Bk | 7,0 min | | | K/β+=100
|
| 242m1Bk | 9,5 ns | | |
|
| 242m2Bk | 0,60 µs | | |
|
| 243Bk | 4,5 h | | (3/2−) | K≈99,85, α≈0,15
|
| 243m1Bk | 5 ns | | |
|
| 244Bk | 4,35 h | | (1−) | K=99,994, α=0,006
|
| 245Bk | 4,94 d | | 3/2− | K=99,88, α=0,12
|
| 245m1Bk | 2 ns | | |
|
| 246Bk | 1,80 d | | 2(−) | K=100, α<0,2 sys
|
| 247Bk | 1380 a | | (3/2−) | α<100
|
| 248Bk | 9 a | | (6+) | α>70
|
| 248m1Bk | 23,7 h | | 1(−) | β−=70, K=30, α<0,001
|
| 249Bk | 320 d | | 7/2+ | β−=99,99855, α=0,00145, SF=4,76·10−8
|
| 250Bk | 3,217 h | | 2− | β−=100
|
| 251Bk | 55,6 min | | (3/2−) | β−=100, α≈1·10−5
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 237Cf | 2,1 s | | | SF≈10 sys
|
| 238Cf | 21 ms | | 0+ | SF≈100 sys
|
| 239Cf | 39 s | | | α=?
|
| 240Cf | 1,06 min | | 0+ | α=87, SF≈13
|
| 241Cf | 3,78 min | | | K≈75, α≈25
|
| 242Cf | 3,49 min | | 0+ | α=65, SF<1,4·10−2
|
| 243Cf | 10,7 min | | (1/2+) | K≈86, α≈14
|
| 244Cf | 19,4 min | | 0+ | α=70
|
| 245Cf | 45,0 min | | (5/2+) | K=64, α=36
|
| 246Cf | 35,7 h | | 0+ | α=99,9996, SF=2,3·10−4, K<5·10−4
|
| 246m1Cf | 45 ns | | |
|
| 247Cf | 3,11 h | | (7/2+) | K=99,965, α=0,035
|
| 248Cf | 333,5 d | | 0+ | α=99,9971, SF=0,0029
|
| 249Cf | 351 a | | 9/2− | α=100, SF=4,4·10−7
|
| 250Cf | 13,08 a | | 0+ | α=99,923, SF=0,077
|
| 251Cf | 898 a | | 1/2+ | α=100
|
| 252Cf | 2,645 a | | 0+ | α=96,908, SF=3,092
|
| 253Cf | 17,81 d | | (7/2+) | β−=99,69, α=0,31
|
| 254Cf | 60,5 d | | 0+ | SF=99,69, α=0,31
|
| 255Cf | 85 min | | (9/2+) | β−=100
|
| 256Cf | 12,3 min | | 0+ | SF=100, β−<1 sys α≈1·10−6 sys
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 241Es | 9 s | | | α=100
|
| 242Es | 40 s | | | α≈100, KSF=1,4
|
| 243Es | 21 s | | | K<70, α>30
|
| 244Es | 37 s | | | K=96, α=4, KSF=0,01 sys
|
| 245Es | 1,1 min | | (3/2−) | K=60, α=40
|
| 246Es | 7,7 min | | (4−,6+) | K=90,1, α=9,9, KSF=0,003 sys
|
| 247Es | 4,55 min | | (7/2+) | K≈93, α≈7
|
| 248Es | 27 min | | (2−,0+) | K>99, α≈0,25, KSF=3·10−5 sys
|
| 249Es | 102,2 min | | 7/2(+) | K=99,43, α=0,57
|
| 250Es | 8,6 h | | (6+) | K>97, α<3 sys
|
| 250m1Es | 2,22 h | | 1(−) | K>99, α<1 sys
|
| 251Es | 33 h | | (3/2−) | K=99,51, α=0,49
|
| 252Es | 471,7 d | | (5−) | α=76, K=24, β−≈0,01
|
| 253Es | 20,47 d | | 7/2+ | α=100, SF=8,9·10−6
|
| 254Es | 275,7 d | | (7+) | α=100, K<1·10−4, β−=1,74·10−6, SF<3·10−6
|
| 254m1Es | 39,3 h | | 2+ | β−=98, α=0,33, IT<3, K=0,078, SF<0,045
|
| 255Es | 39,8 d | | (7/2+) | β−=92,0, α=8,0, SF=0,0045
|
| 256Es | 25,4 min | | (1+) | β−=100
|
| 256m1Es | 7,6 h | | (8+) | β−≈100, β−SF=0,002
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 242Fm | 0,8 ms | | 0+ | SF=100
|
| 243Fm | 0,18 s | | | α<100, SF<0,5, K=?
|
| 244Fm | 3,3 ms | | 0+ | SF=100
|
| 245Fm | 4,2 s | | | α=100, SF<0,11
|
| 246Fm | 1,1 s | | 0+ | α=92, SF=7,3, K<1 sys
|
| 247Fm | 35 s | | | α>50, K/β+<50
|
| 247m1Fm | 9,2 s | | | α<100
|
| 248Fm | 36 s | | 0+ | α=93, K≈7, SF=0,10
|
| 249Fm | 2,6 min | | (7/2+) | K≈85 sys α≈15 sys
|
| 250Fm | 30 min | | 0+ | α>90, K<10, SF=0,0069
|
| 250m1Fm | 1,8 s | | | IT>80, SF<8·10-5
|
| 251Fm | 5,30 h | | (9/2-) | K=98,20, α=1,80
|
| 252Fm | 25,39 h | | 0+ | α=99,9977, SF=0,00232
|
| 253Fm | 3,00 d | | 1/2+ | K=88, α=12
|
| 254Fm | 3,240 h | | 0+ | α=99,9408, SF=0,0592
|
| 255Fm | 20,07 h | | 7/2+ | α=100, SF=2,3·10-5
|
| 256Fm | 157,6 min | | 0+ | SF=91,9, α=8,1
|
| 256m1Fm | 70 ns | | | IT>80, SF=?
|
| 257Fm | 100,5 d | | (9/2+) | α=99,790, SF=0,210
|
| 258Fm | 370 µs | | 0+ | SF=100
|
| 259Fm | 1,5 s | | | SF=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 245Md | 0,35 s | | (7/2) | α=100
|
| 245m1Md | 0,90 ms | | (1/2-) |
|
| 246Md | 1,0 s | | | α=100
|
| 247Md | 1,12 s | | | α=80, SF=20
|
| 248Md | 7 s | | | K=80, α=20, SF<0,05
|
| 249Md | 24 s | | | K=80, α=20
|
| 250Md | 52 s | | | K=93, α=7, KSF=0,02 sys
|
| 251Md | 4,0 min | | | K>90, α<10
|
| 252Md | 2,3 min | | | K>50, α<50
|
| 253Md | 6 min | | | K β+=100
|
| 254Md | 10 min | | | K<100
|
| 254m1Md | 28 min | | | K<100
|
| 255Md | 27 min | | (7/2-) | K=92, α=8, SF<1,4
|
| 256Md | 78,1 min | | (0-, 1-) | K=90,7, α=9,3, SF<2,8
|
| 257Md | 5,52 h | | (7/2-) | K=85, α=15, SF<1
|
| 258Md | 51,5 d | | (8-) | α=100, SF<0,003, β-<0,003, K<0,003
|
| 258m1Md | 57,0 min | | (1-) | K>70, SF<30, α<1,2, β-<30
|
| 259Md | 96 min | | (7/2-) | SF≈100, α<1,3
|
| 260Md | 31,8 d | | | SF>73, α<25, β-<10
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 250No | 0,25 ms | | 0+ | SF=100, α≈0,05 sys
|
| 251No | 0,8 s | | | α≈100, K≈1 sysSF<8
|
| 252No | 2,30 s | | 0+ | α=73,1, SF=26,9
|
| 253No | 1,7 min | | (9/2-) | α≈80, K≈20 sys
|
| 254No | 55 s | | 0+ | α=90, K=10, SF=0,17
|
| 254m1No | 0,28 s | | | IT>80
|
| 255No | 3,1 min | | (1/2+) | α=61,4, K=38,6
|
| 256No | 2,91 s | | 0+ | α=99,5, SF=0,53 +8-4
|
| 257No | 25 s | | (7/2+) | α≈100
|
| 258No | 1,2 ms | | 0+ | SF=100, α≈1·10-3 sys
|
| 259No | 58 min | | (9/2+) | α=75, K=25, SF<10
|
| 260No | 106 ms | | 0+ | SF=100
|
| 261No | | | |
|
| 262No | 5 ms | | 0+ | SF=?
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 252Lr | 0,4 s | | | α≈100
|
| 253Lr | 0,6 s | | | α>80, SF=?
|
| 253m1Lr | 1,5 s | | | α=98, K≈1 sysSF<1
|
| 254Lr | 13 s | | | α=78 , K=22, SF<0,16
|
| 255Lr | 22 s | | | α=85, K<30, SF<0,10
|
| 256Lr | 28 s | | | α>80, K<20, SF<0,026
|
| 257Lr | 0,646 s | | (9/2+) | α=100, SF<6,5·10-4
|
| 258Lr | 3,9 s | | | α>95, K<5, SF<5,0
|
| 259Lr | 6,3 s | | | α=77, SF=23, K<0,5
|
| 260Lr | 180 s | | | α=75, K=25
|
| 261Lr | 39 min | | | SF<100
|
| 262Lr | 216 min | | | SF<10
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 253Rf | 1,8 s | | | SF≈50, α≈50
|
| 253m1Rf | 48 µs | | | SF≈100
|
| 254Rf | 0,5 ms | | 0+ | SF=100, α≈0,3 sys
|
| 254m1Rf | 22,3 µs | | | SF≈100
|
| 255Rf | 1,5 s | | (9/2-) | SF=52, α=48
|
| 256Rf | 6,7 ms | | 0+ | SF=98 +2- 7, α=2,2 +73-18
|
| 257Rf | 4,7 s | | (7/2+) | α=79,6, K=18, SF=2,4
|
| 258Rf | 12 ms | | 0+ | SF≈87, α≈13
|
| 259Rf | 3,1 s | | | α=93, SF=7, K≈0,3
|
| 260Rf | 20,1 ms | | 0+ | SF=100
|
| 261Rf | 4,2 s | | | α>80, SF<10, K<10 sys
|
| 261m1Rf | 78 s | | | α≈100
|
| 262Rf | 2,1 s | | 0+ | SF=100
|
| 262m1Rf | 47 ms | | [2+] |
|
| 263Rf | 15 min | | | SF=100
|
| 267Rf | 1,3 h | | | SF=100
|
| 268Rf | | | 0+ | SF=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 255Db | 1,6 s | | | α>47, SF<53
|
| 256Db | 2,6 s | | | SF<40, α≈70, K≈10 sys
|
| 257Db | 1,3 s | | | α=82, SF=17, K=1 sys
|
| 257m1Db | 0,8 s | | | α≈100
|
| 258Db | 4,4 s | | | α=67 +5-9, K=33 +9-5, SF<34
|
| 258m1Db | 20 s | | | K≈100
|
| 259Db | 0,51 s | | | α≈100
|
| 260Db | 1,52 s | | | α>90,4, SF≈9,6, K<2,5
|
| 261Db | 1,8 s | | | α>50, SF<50
|
| 262Db | 34 s | | | α≈64, SF≈33, K≈3 sys
|
| 263Db | 27 s | | | SF=57, α=43
|
| 267Db | 1,2 h | | | SF≈100
|
| 268Db | 16 h | | | SF≈100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 258Sg | 2,9 ms | | 0+ | SF=100
|
| 259Sg | 0,48 s | | (1/2+) | α=90, SF<20
|
| 260Sg | 3,6 ms | | 0+ | α=50 +30-20, SF=50 +20-30
|
| 261Sg | 0,23 s | | | α=95, SF<10
|
| 262Sg | 6,9 ms | | 0+ | SF=100
|
| 263Sg | 0,8 s | | | SF≈70, α≈30
|
| 263m1Sg | 0,31 s | | [9/2+] | α≈100
|
| 264Sg | | | 0+ |
|
| 265Sg | 10 s | | [1/2+ ] | α>50, SF<50
|
| 266Sg | 21 s | | 0+ | α=50, SF=50
|
| 271Sg | 2,4 min | | | α>50, SF<50
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 261Bh | 11,8 ms | | | α=95, SF<10
|
| 262Bh | 102 ms | | | α>80, SF<20
|
| 262m1Bh | 8,0 ms | | | α>70, SF<30
|
| 263Bh | | | |
|
| 264Bh | 0,44 s | | | α=100
|
| 265Bh | 0,94 (-0,31 … + 0,70) s | 9,24 +/-0,05 | | α=100
|
| 266Bh | 1,7 s | | | α=100
|
| 267Bh | 17 s | | | α=100
|
| 271Bh | | | | α=100
|
| 272Bh | 9,8 s | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 264Hs | 0,26 ms | | 0+ | α≈100, SF<1,5
|
| 265Hs | 0,9 ms | | | α≈100
|
| 265m1Hs | 1,55 ms | | [1/2+] | α≈100, SF<9
|
| 266Hs | 2,3 ms | | 0+ | α=100
|
| 267Hs | 59 ms | | [9/2+] | α=100
|
| 268Hs | | | 0+ |
|
| 269Hs | 9,7 s | | [3/2+] | α=100
|
| 270Hs | 2,4 s | | 0+ | α=100 (?)
|
| 275Hs | 0,19 s | | | α=100
|
| 277Hs | 16,5 min | | | α>50, SF<50
|
| 278Hs | 11 min | | 0+ | SF=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 266Mt | 1,7 ms | | | α=100
|
| 266m1Mt | 3,8 ms | | | α=100, SF<5,5
|
| 267Mt | | | |
|
| 268Mt | 0,07 s | | [5+,6+] | α=100
|
| 270Mt | 5,0 ms | | | α=100
|
| 275Mt | 9,7 ms | | | α=100
|
| 276Mt | 0,72 s | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 267Ds | 3,1 µs | | [11/2-] | α=100
|
| 268Ds | | | 0+ |
|
| 269Ds | 0,17 ms | | [1/2+] | α=100
|
| 270Ds | 6,0 ms | | 0+ | α=100
|
| 270m1Ds | 0,1 ms | | | α=100
|
| 271Ds | 56 ms | | [3/2+] | α=100
|
| 271m1Ds | 1,1 ms | | [9/2+] | α=100
|
| 272Ds | | | 0+ |
|
| 273Ds | 0,17 ms | | [3/2+] | α=100
|
| 273m1Ds | 120 ms | | [13/2-] | α=100
|
| 279Ds | 0,18 s | | | SF>70, α<30
|
| 280Ds | 7,6 s | | 0+ |
|
| 281Ds | 9,6 s | | | SF=100
|
| 282Ds | 1,1 min | | 0+ | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 272Rg | 1,5 ms | | [5+,6+] | α=100
|
| 274Rg | 6,4 ms | | | α=100
|
| 278Rg | 1,5 ms | | |
|
| 279Rg | 170 ms | | | α=100
|
| 280Rg | 3,6 s | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 277Uub | 0,7 ms | | [3/2+] | α=100
|
| 282Uub | 0,88 ms | | 0+ | SF=100
|
| 283Uub | 3,8 s | | | α>80, SF<20
|
| 284Uub | 101 ms | | 0+ | SF=100
|
| 285Uub | 34 s | | | α=100
|
| 286Uub | 11 min | | 0+ | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 278Uut | 0,24 ms | | | α=100
|
| 283Uut | 0,147 s | | | α=100
|
| 284Uut | 0,48 s | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 285Uuq | 0,58 ms | | | α=?
|
| 286Uuq | 0,16 s | | 0+ | α≈40, SF≈60
|
| 287Uuq | 5,1 s | | | α=100
|
| 288Uuq | 0,8 s | | 0+ | α=100
|
| 289Uuq | 2,7 s | | | α=100
|
| 290Uuq | 21 s | | 0+ | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 287Uup | 35 ms | | | α=100
|
| 288Uup | 87 ms | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 290Uuh | 14,4 ms | | 0+ | α=100
|
| 291Uuh | 6,3 ms | | | α=100
|
| 292Uuh | 18 ms | | 0+ | α=100
|
| 293Uuh | 61 ms | | | α=100
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| Isotop | Halbwertszeit | Zerfallsenergie in MeV | Spinparität | Zerfallsart(en) oder Häufigkeit in %
|
| 294Uuo | 0,89 ms | 11,65±0,06 | 0+ | α=100
|
|