Liste der Isotope ist die Übersichtsseite, um komfortabel auf alle Elemente zugreifen zu können. Dort wird auch der Aufbau erklärt und die Legende zur Tabelle ist auch dort zu finden. Zerfallsenergien wurden mit den angegebenen Massen und dem Masse-Energie-Äquivalent von neu berechnet.Datenquelle

81 Thallium Iso­top Halbwerts­zeit Zerfallsenergie (MeV) Spin / Parität Zerfallsart(en) (%) NH (%) Masse (u)179Tl 0,16 s 6,86 α ≈ 100 180,438556179m1Tl 1,4 ms 6,86 (9/2−) α ≈ 100 180,438556180Tl 0,70 s 6,82 (α), 11,1 (εβ+) α = ?, εβ+ = ?, εSF ≈ 1,0·10−4 181,447221181Tl 3,2 s 8,5 (1/2+) εβ+ > 0 182,455885181m1Tl 1,40 ms (9/2−) IT = 99,60, α = 0,40 182,455885182Tl 3,1 s 10,1 (εβ+), 6,55 (α) (7+) εβ+ > 96, α < 4 183,464550183Tl 6,9 s 7,6 (1/2+) εβ+ > 0 184,473215183m1Tl 53,3 ms 0,550 (IT), 6,85 (α) (9/2−) IT > 99,990, α < 0,010 184,473215183m2Tl 1,48 µs (13/2+) IT 184,473215184Tl 11 s 9,2 (εβ+), 6,30 (α) 2+ εβ+ = 97,9, α = 2,1 185,481880185Tl 19,5 s 6,6 (1/2+) εβ+ = ? 186,490545185m1Tl 1,83 s 0,454 (IT), 6,554 (α) (9/2−) IT = ?, α = ? 186,490545186Tl 27,5 s 8,5 (εβ+), 5,89 (α) (7+) εβ+ ≈ 100, α ≈ 0,006 187,49921186m1Tl 2,9 s 0,374 (10−) IT 187,49921187Tl 51 s 5,9 (εβ+), 5,539 (α) (1/2+) εβ+ = ?, α = ? 188,507875187m1Tl 15,60 s 0,335 (IT), 6,235 (εβ+), 5,874 (α) (9/2−) IT = ?, εβ+ = ?, α = ? 188,507875188Tl 71 s 7,8 (2−) εβ+ 189,51654188m1Tl 71 s 7,8 (7+) εβ+ 189,51654188m2Tl 41 ms (9−) IT 189,51654189Tl 2,3 min 5,18 (1/2+) εβ+ 190,525205189m1Tl 1,4 min 5,461 (εβ+), 0,281 (IT) (9/2−) εβ+ ≈ 100, IT < 4 190,525205190Tl 2,6 min 7,0 (2)− εβ+ 191,53370190m1Tl 3,7 min 7,0 (7+) εβ+ 191,53370191Tl 4,49 (1/2+) εβ+ = ? 192,542535191m1Tl 5,22 min 4,789 9/2(−) εβ+ 192,542535192Tl 9,6 min 6,12 (2−) εβ+ 193,5512192m1Tl 10,8 min 6,12 (7+) εβ+ 193,5512193Tl 21,6 min 3,64 1/2+ εβ+ 194,559864193m1Tl 2,11 min 0,365 (IT), 4,005 (εβ+) 9/2− IT = 75, εβ+ = 25 194,559864194Tl 33,0 min 5,28 (εβ+), 3,49 (α) 2− εβ+ ≈ 100, α < 1·10−7 195,568529194m1Tl 32,8 min 5,28 (7+) εβ+ 195,568529195Tl 1,16 h 2,81 1/2+ εβ+ 196,577194195m1Tl 3,6 s 0,483 9/2− IT 196,577194196Tl 1,84 h 4,38 2− εβ+ 197,585859196m1Tl 1,41 h 4,774 (εβ+) 0,394 (IT) (7+) εβ+ = 95,5, IT = 4,5 197,585859197Tl 2,84 h 2,18 1/2+ εβ+ 198,594524197m1Tl 0,54 s 0,608 9/2− IT 198,594524198Tl 5,3 h 3,46 2− εβ+ 199,603189198m1Tl 1,87 h 4,004 (εβ+), 0,544 (IT) 7+ εβ+ = 54, IT = 46 199,603189198m2Tl 32,1 ms 0,742 (10−) IT 199,603189199Tl 7,42 h 1,44 1/2+ εβ+ 200,611854199m1Tl 28,4 ms 0,75 9/2− IT 200,611854200Tl 26,1 h 2,456 2− εβ+ 201,620519200m1Tl 34,3 ms 0,754 7+ IT 201,620519201Tl 72,912 h 0,483 1/2+ ε 202,629184201m1Tl 2,035 ms 0,92 (9/2−) IT 202,629184202Tl 12,23 d 1,365 2− εβ+ 203,637849202m1Tl 572 µs 7+ 203,637849203Tl stabil α 1/2+ 29,524 204,646514204Tl 3,78 a 0,764 (β−), 0,347 (ε) 2− β− = 97,10, ε = 2,90 205,655179205Tl stabil α 1/2+ 70,476 206,663844206Tl 4,199 min 1,533 0− β− 207,672508206m1Tl 3,74 min 2,643 (12−) IT 207,672508207Tl 4,77 min 1,423 1/2+ β− 208,681173207m1Tl 1,33 s 1,348 11/2− IT = 100, β− < 0,1 208,681173208Tl 3,053 min 5,001 5(+) β− 209,689838209Tl 2,20 min 3,98 (1/2+) β− 210,698503210Tl 1,30 min 5,484 (β−), 0,299 (β−n) (5+) β− ≈ 100, β−n = 0,007 211,707168

82 Blei Iso­top Halbwerts­zeit Zerfallsenergie (MeV) Spin / Parität Zerfallsart(en) (%) NH (%) Masse (u)181Pb 45 ms 7,379 (α), 9,3 (εβ+) (13/2+) α ≈ 98, εβ+ ≈ 2 180,99665182Pb 55 ms 7,076 0+ α <= 100 181,992673183Pb 300 ms 7,03 (α), 8,7 (εβ+) (1/2−) α ≈ 94, εβ+ ≈ 6 182,99187184Pb 0,55 s 6,775 (α), 6,0 (εβ+) 0+ α = ?, εβ+ = ? 183,988136185Pb 4,1 s 6,68 α < 100 184,987610186Pb 4,83 s 6,471 (α) 0+ α = 54, εβ+ = 46 185,984238187Pb 18,3 s 7,2 (εβ+), 6,395 (α) (13/2+) εβ+ = 98,0, α = 2,0 186,983911187m1Pb 15,2 s 7,2 (εβ+), 6,395 (α) εβ+ = ?, α = ? 186,983911188Pb 24 s 4,8 (εβ+), 6,111 (α) 0+ εβ+ = 91,5, α = 8,5 187,980875189Pb 51 s 6,7 (εβ+), 5,85 (α) εβ+ > 99, α ≈ 0,4 188,980844190Pb 1,2 min 4,1 (εβ+), 5,698 (α) 0+ εβ+ = 99,79, α = 0,21 189,978082191Pb 1,33 min 5,9 (εβ+), 5,41 (α) (3/2−) εβ+ = 99,987, α = 0,013 190,97828191m1Pb 2,18 min 6,038 (εβ+), 5,548 (α) (13/2+) εβ+ ≈ 100, α ≈ 0,02 190,97828192Pb 3,5 min 3,4 (εβ+), 5,221 (α) 0+ εβ+ = 99,9941, α = 0,0059 191,975785193Pb 2 min (3/2−) εβ+ = ? 192,97617193m1Pb 5,8 min 5,2 (13/2+) εβ+ 192,97617194Pb 12,0 min 2,7 (εβ+), 4,738 (α) 0+ εβ+ ≈ 100, α = 7,3·10−6 193,974012195Pb 15 min 4,5 3/2− εβ+ 194,974549195m1Pb 15,0 min 4,701 13/2+ εβ+ 194,974549196Pb 37 min 2,05 (εβ+), 4,2 (α) 0+ εβ+ ≈ 100, α < 3·10−5 195,972787197Pb 8 min 3,58 3/2− εβ+ 196,973435197m1Pb 43 min 3,889 (εβ+), 0,319 (IT) 13/2+ εβ+ = 81, IT = 19 196,973435198Pb 2,40 h 1,41 0+ εβ+ 197,972015199Pb 90 min 2,88 3/2− εβ+ 198,972913199m1Pb 12,2 min 0,425 (IT), 3,305 (εβ+) 13/2+ IT = 93, εβ+ = 7 198,97291200Pb 21,5 h 0,811 0+ ε 199,971818201Pb 9,33 h 1,90 5/2− εβ+ 200,97287201m1Pb 61 s 0,629 (IT), 2,529 (εβ+) 13/2+ IT > 99, εβ+ < 1 200,97287202Pb 5,25·104 a 0,05 (ε), 2,598 (α) 0+ ε = 100, α < 1 201,972152202m1Pb 3,53 h 2,17 (IT), 2,22 (εβ+) 9− IT = 90,5, εβ+ = 9,5 201,972152203Pb 51,873 h 0,975 5/2− ε 202,973391203m1Pb 6,3 s 0,825 13/2+ IT 202,973391203m2Pb 0,48 s 2,949 29/2− IT 202,973391203m3PB202,973391204Pb >1,4·1017 a 0+ 1,4 203,973044204m1Pb 67,2 min 2,186 9− IT 203,973044205Pb 1,53·107 a 0,051 5/2− ε 204,9744816205m1Pb 5,54 ms 1,014 13/2+ IT 204,9744816206Pb stabil α 0+ 24,1 205,974466207Pb stabil α 1/2− 22,1 206,975897207m1Pb 0,805 s 1,633 13/2+ IT 206,975897208Pb stabil α 0+ 52,4 207,976653209Pb 3,253 h 0,644 9/2+ β− 208,98040210Pb 22,3 a 0,064 (β−), 3,792 (α) 0+ β− ≈ 100, α = 1,9·10−6 209,9841883211Pb 36,1 min 1,373 9/2+ β− 210,9887354212Pb 10,64 h 0,574 0+ β− 211,991896213Pb 10,2 min 2,070 (9/2+) β− 212,996561214Pb 26,8 min 1,024 0+ β− 213,9998038215Pb 36 s (5/2+) β− 215,00466

83 Bismut Iso­top Halbwerts­zeit Zerfallsenergie (MeV) Spin / Parität Zerfallsart(en) (%) NH (%) Masse (u)184mBi 13 ms ? α ≈ 100 185Bi 58 µs 1/2+ p ≈ 90, α ≈ 10 186Bi 14,8 ms (3+) α ≈ 100 186m1Bi 9,8 ms (10−) α ≈ 100 187Bi 35 ms 7,69 (9/2−) α > 50 187m1Bi 370 µs 7,75 (1/2+) α ≈ 100 188Bi 265 ms 7,27 (10-) α ≈ 100 188m1Bi 60 ms (3+) α ≈ 100 189Bi 674 ms 7,27 (α), 8,0 (εβ+) (9/2−) α > 50, εβ+ < 50 189m1Bi 5 ms 7,362 (α), 8,092 (εβ+) (1/2+) α > 50, εβ+ < 50 190Bi 6,3 s 6,862 (α), 9,6 (εβ+) (3+) α = 90, εβ+ = 10 190m1Bi 6,2 s 6,862 (α), 9,6 (εβ+) (10−) α = 70, εβ+ = 30 191Bi 12,4 s 6,781 (α), 7,3 (εβ+) (9/2−) α = 51, εβ+ = 49 191m1Bi 125 ms 7,023 (α) (1/2+) α = 68, IT = 32 192Bi 34,6 s 9,0 (εβ+), 6,376 (α) (3+) εβ+ = 88, α = 12 192m1Bi 39,6 s 9,105 (εβ+), 6,481 (α) (10−) εβ+ = 90, α = 10 193Bi 63,6 s 6,5 (εβ+), 6,305 (α) (9/2−) εβ+ = 96,5, α = 3,5 193m1Bi 3,2 s 6,612 (α), 6,807 (εβ+) (1/2+) α = 84, εβ+ = 16 194Bi 95 s 8,2 (εβ+), 5,918 (α) (3+) εβ+ = 99,54, α = 0,46 194m1Bi 115 s 8,2 (εβ+), 5,918 (α) (10−) εβ+ = 99,80, α = 0,20 194m2Bi 125 s 8,2 (εβ+), 5,918 (α) (6+,7+) εβ+ = 100 195Bi 183 s 5,9 (εβ+), 5,833 (α) (9/2−) εβ+ = 99,97, α = 0,03 195m1Bi 87 s 6,301 (εβ+), 6,234 (α) (1/2+) εβ+ = 67, α = 33 196Bi 308 s 7,36 (εβ+), 5,46 (α) (3+) εβ+ ≈ 100, α = 0,001 196m1Bi 0,6 s (7+) εβ+, IT 196m2Bi 240 s 7,629 (εβ+), 0,269 (IT) (10−) εβ+ = 74,2, IT = 25,8, α = 0,00038 197Bi 9,33 min 5,2 (εβ+), 5,39 (α) (9/2−) εβ+ ≈ 100, α = 1·10−4 197m1Bi 5,04 min 5,89 (α), 5,7 (εβ+), 0,50 (IT) (1/2+) α = 55, εβ+ = 45, IT < 0,3 198Bi 10,3 min 6,56 (2+, 3+) εβ+ 198m1Bi 11,6 min 6,56 (7+) εβ+ 198m2Bi 7,7 s 0,249 (10−) IT 199Bi 27 min 4,34 9/2− εβ+ 199m1Bi 24,70 min 5,02 (εβ+), 5,64 (α) (1/2+) εβ+ ≈ 99, α ≈ 1 200Bi 36,4 min 5,89 7+ εβ+ 200m1Bi 31 min 5,89 (εβ+), 0,0 (IT) (2+) εβ+ > 90, IT < 10 200m2Bi 0,40 s 0,428 (10−) IT 201Bi 108 min 3,84 (εβ+), 4,5 (α) 9/2− εβ+ ≈ 100, α < 1·10−4 201m1Bi 59,1 min 4,686 (ε), 5,346 (IT), 5,346 (α) 1/2+ ε > 93, IT < 6,8, α ≈ 0,3 202Bi 1,72 h 5,15 (εβ+), 4,29 (α) 5+ εβ+ ≈ 100, α < 1·10−5 203Bi 11,76 h 3,253 (εβ+), 4,15 (α) 9/2− εβ+ ≈ 100, α ≈ 1·10−5 203m1Bi 303 ms 1,098 1/2+ IT 204Bi 11,22 h 4,438 6+ εβ+ 204m1Bi 13,0 ms 0,805 10− IT 204m2Bi 1,07 ms 2,833 (17+) IT 205Bi 15,31 d 2,708 9/2− εβ+ 206Bi 6,243 d 3,758 6(+) εβ+ 207Bi 31,55 a 2,399 9/2− εβ+ 208Bi a 2,880 (5)+ εβ+ 208m1Bi 2,58 ms 1,571 (10)− IT 209Bi a3,1379/2−α100210Bi 5,013 d 1,163 (β−), 5,037 (α) 1− β− ≈ 100 210m1Bi a 5,308 9− α 211Bi 2,14 min 6,751 (α), 0,579 (β−) 9/2− α = 99,724, β− = 0,276 212Bi 60,55 min 2,254 (β−), 6,207 (α), 11,208 (β−+α) 1(−) β− = 64,06, α = 35,94 212m1Bi 25,0 min 6,457 (α), 2,504 (β−) (9−) α = 67, β− = 33, β−α = 30 212m2Bi 7,0 min 4,164 β− ≈ 100 213Bi 45,59 min 1,464 (β−), 5,982 (α) 9/2− β− = 97,91, α = 2,09 214Bi 19,9 min 3,272 (β−), 5,617 (α) 1− β− = 99,979, α = 0,021 215Bi 7,6 min 2,25 β− 216Bi 3,6 min 4,0 (1−) β− ≈ 100 217Bi 97 s (9/2−) β−

84 Polonium Iso­top Halbwerts­zeit Zerfallsenergie (MeV) Spin / Parität Zerfallsart(en) (%) Masse (u)190Po 2,0 ms 7,643 (α) 0+ α = 99,9, εβ+ = 0,1 191Po 15,5 ms 7,471 α = ? 192Po 0,0332 s 7,32 (α), 5,7 (εβ+) 0+ α ≈ 99, εβ+ ≈ 1 193Po 0,42 s 7,10 (3/2−) α = ? 193m1Po 0,24 s (13/2+) α = ? 194Po 0,392 s 6,987 0+ α = 93 195Po 4,64 s 6,75 (α), 6,8 (εβ+) (3/2−) α = 75, εβ+ = 25 195m1Po 1,92 s 6,98 (α), 7,03 (εβ+), 0,23 (IT) (13/2+) α ≈ 90, εβ+ ≈ 10, IT < 0,01 196Po 5,8 s 6,657 (α), 4,6 (εβ+) 0+ α ≈ 98, εβ+ ≈ 2 197Po 53,6 s 6,2 (εβ+), 6,41 (α) (3/2−) εβ+ = 56, α = 44 197m1Po 25,8 s 6,614 (α), 6,614 (εβ+), 0,204 (IT) (13/2+) α = 84, εβ+ = 16, IT = 0,01 198Po 1,77 min 6,309 (α), 4,02 (εβ+) 0+ α = 57, εβ+ = 43 199Po 5,48 min 5,6 (εβ+), 6,074 (α) 3/2− εβ+ = 88, α = 12 199m1Po 4,13 min 5,91 (εβ+), 6,384 (α), 0,310 (IT) 13/2+ εβ+ = 59, α = 39 , IT = 2,1 200Po 11,5 min 3,35 (εβ+), 5,982 (α) 0+ εβ+ = 88,9, α = 11,1 201Po 15,3 min 4,88 (εβ+), 5,799 (α) 3/2− εβ+ = 98,4, α = 1,6 201m1Po 8,9 min 0,424 (IT), 5,304 (εβ+), 6,223 (α) 13/2+ IT = 56, ε = 41, α ≈ 2,9 202Po 44,7 min 2,82 (εβ+), 5,701 (α) 0+ εβ+ = 98,08, α = 1,92 202m1Po 85 ns 8+ 202m2Po 200 ns 11− 202m3Po 19 ns 12+ 202m4Po 11 ns (15−) 203Po 36,7 min 4,23 (εβ+), 5,496 (α) 5/2− εβ+ = 99,89, α = 0,11 203m1Po 45 s 0,641 (IT), 6,137 (α) 13/2+ IT ≈ 100, α ≈ 0,04 204Po 3,53 h 2,34 (εβ+), 5,485 (α) 0+ εβ+ = 99,34, α = 0,66 205Po 1,66 h 3,53 (εβ+), 5,324 (α) 5/2− εβ+ = 99,96, α = 0,04 205m1Po 58 ms 19/2− IT 206Po 8,8 d 1,846 (εβ+), 5,326 (α) 0+ εβ+ = 94,55, α = 5,45 207Po 5,80 h 2,909 (εβ+), 5,216 (α) 5/2− εβ+ = 99,979, α = 0,021 207m1Po 2,8 s 1,383 19/2− IT 208Po 2,898 a 5,215 (α), 1,401 (εβ+) 0+ α = 99,9958, εβ+ = 0,0042 209Po 102 a 4,879 (α), 1,893 (εβ+) 1/2− α = 99,52, εβ+ = 0,48 210Po 138,376 d 5,307 0+ α 211Po 0,516 s 7,595 9/2+ α 211m1Po 25,2 s 9,057 (α), 1,462 (IT) (25/2+) α = 99,984, IT = 0,016 212Po 0,299 µs 0+ α 212m1Po 45,1 s (18+) α = 99,93, IT = 0,07 213Po 4,2 µs 8,537 9/2+ α 214Po 164,3 µs 7,833 0+ α 214m1Po 99 ps 1,416 (IT), 9,248 (α) 0+ IT = 0,14, α = 99,86 215Po 1,781 ms 7,526 (α), 0,721 (β−) 9/2+ α ≈ 100, β− = 2,3·10−4 216Po 0,145 s 6,906 0+ α 217Po 10 s α > 95, β− < 5 218Po 3,10 min 6,115 (α), 0,265 (β−) 0+ α = 99,980 , β− = 0,020

85 Astat