Liste der Isotope/Ordnungszahl 81 bis Ordnungszahl 90

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.[1]

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
179Tl0,16 s6,86α ≈ 100180,438556
179m1Tl1,4 ms6,86(9/2−)α ≈ 100180,438556
180Tl0,70 s6,82 (α), 11,1 (εβ+)α = ?, εβ+ = ?, εSF ≈ 1,0·10−4181,447221
181Tl3,2 s8,5(1/2+)εβ+ > 0182,455885
181m1Tl1,40 ms(9/2−)IT = 99,60, α = 0,40182,455885
182Tl3,1 s10,1 (εβ+), 6,55 (α)(7+)εβ+ > 96, α < 4183,464550
183Tl6,9 s7,6(1/2+)εβ+ > 0184,473215
183m1Tl53,3 ms0,550 (IT), 6,85 (α)(9/2−)IT > 99,990, α < 0,010184,473215
183m2Tl1,48 µs(13/2+)IT184,473215
184Tl11 s9,2 (εβ+), 6,30 (α)2+εβ+ = 97,9, α = 2,1185,481880
185Tl19,5 s6,6(1/2+)εβ+ = ?186,490545
185m1Tl1,83 s0,454 (IT), 6,554 (α)(9/2−)IT = ?, α = ?186,490545
186Tl27,5 s8,5 (εβ+), 5,89 (α)(7+)εβ+ ≈ 100, α ≈ 0,006187,49921
186m1Tl2,9 s0,374(10−)IT187,49921
187Tl51 s5,9 (εβ+), 5,539 (α)(1/2+)εβ+ = ?, α = ?188,507875
187m1Tl15,60 s0,335 (IT), 6,235 (εβ+), 5,874 (α)(9/2−)IT = ?, εβ+ = ?, α = ?188,507875
188Tl71 s7,8(2−)εβ+189,51654
188m1Tl71 s7,8(7+)εβ+189,51654
188m2Tl41 ms(9−)IT189,51654
189Tl2,3 min5,18(1/2+)εβ+190,525205
189m1Tl1,4 min5,461 (εβ+), 0,281 (IT)(9/2−)εβ+ ≈ 100, IT < 4190,525205
190Tl2,6 min7,0(2)−εβ+191,53370
190m1Tl3,7 min7,0(7+)εβ+191,53370
191Tl4,49(1/2+)εβ+ = ?192,542535
191m1Tl5,22 min4,7899/2(−)εβ+192,542535
192Tl9,6 min6,12(2−)εβ+193,5512
192m1Tl10,8 min6,12(7+)εβ+193,5512
193Tl21,6 min3,641/2+εβ+194,559864
193m1Tl2,11 min0,365 (IT), 4,005 (εβ+)9/2−IT = 75, εβ+ = 25194,559864
194Tl33,0 min5,28 (εβ+), 3,49 (α)2−εβ+ ≈ 100, α < 1·10−7195,568529
194m1Tl32,8 min5,28(7+)εβ+195,568529
195Tl1,16 h2,811/2+εβ+196,577194
195m1Tl3,6 s0,4839/2−IT196,577194
196Tl1,84 h4,382−εβ+197,585859
196m1Tl1,41 h4,774 (εβ+) 0,394 (IT)(7+)εβ+ = 95,5, IT = 4,5197,585859
197Tl2,84 h2,181/2+εβ+198,594524
197m1Tl0,54 s0,6089/2−IT198,594524
198Tl5,3 h3,462−εβ+199,603189
198m1Tl1,87 h4,004 (εβ+), 0,544 (IT)7+εβ+ = 54, IT = 46199,603189
198m2Tl32,1 ms0,742(10−)IT199,603189
199Tl7,42 h1,441/2+εβ+200,611854
199m1Tl28,4 ms0,759/2−IT200,611854
200Tl26,1 h2,4562−εβ+201,620519
200m1Tl34,3 ms0,7547+IT201,620519
201Tl72,912 h0,4831/2+ε202,629184
201m1Tl2,035 ms0,92(9/2−)IT202,629184
202Tl12,23 d1,3652−εβ+203,637849
202m1Tl572 µs7+203,637849
203Tlstabil α1/2+029,524204,646514
204Tl3,78 a0,764 (β), 0,347 (ε)2−β = 97,10, ε = 2,90205,655179
205Tlstabil α1/2+070,476206,663844
206Tl4,199 min1,5330−β207,672508
206m1Tl3,74 min2,643(12−)IT207,672508
207Tl4,77 min1,4231/2+β208,681173
207m1Tl1,33 s1,34811/2−IT = 100, β < 0,1208,681173
208Tl3,053 min5,0015(+)β209,689838
209Tl2,20 min3,98(1/2+)β210,698503
210Tl1,30 min5,484 (β), 0,299 (βn)(5+)β ≈ 100, βn = 0,007211,707168

82 Blei

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
181Pb45 ms7,379 (α), 9,3 (εβ+)(13/2+)α ≈ 98, εβ+ ≈ 2180,99665
182Pb55 ms7,0760+α <= 100181,992673
183Pb300 ms7,03 (α), 8,7 (εβ+)(1/2−)α ≈ 94, εβ+ ≈ 6182,99187
184Pb0,55 s6,775 (α), 6,0 (εβ+)0+α = ?, εβ+ = ?183,988136
185Pb4,1 s6,68α < 100184,987610
186Pb4,83 s6,471 (α)0+α = 54, εβ+ = 46185,984238
187Pb18,3 s7,2 (εβ+), 6,395 (α)(13/2+)εβ+ = 98,0, α = 2,0186,983911
187m1Pb15,2 s7,2 (εβ+), 6,395 (α)εβ+ = ?, α = ?186,983911
188Pb24 s4,8 (εβ+), 6,111 (α)0+εβ+ = 91,5, α = 8,5187,980875
189Pb51 s6,7 (εβ+), 5,85 (α)εβ+ > 99, α ≈ 0,4188,980844
190Pb1,2 min4,1 (εβ+), 5,698 (α)0+εβ+ = 99,79, α = 0,21189,978082
191Pb1,33 min5,9 (εβ+), 5,41 (α)(3/2−)εβ+ = 99,987, α = 0,013190,97828
191m1Pb2,18 min6,038 (εβ+), 5,548 (α)(13/2+)εβ+ ≈ 100, α ≈ 0,02190,97828
192Pb3,5 min3,4 (εβ+), 5,221 (α)0+εβ+ = 99,9941, α = 0,0059191,975785
193Pb2 min(3/2−)εβ+ = ?192,97617
193m1Pb5,8 min5,2(13/2+)εβ+192,97617
194Pb12,0 min2,7 (εβ+), 4,738 (α)0+εβ+ ≈ 100, α = 7,3·10−6193,974012
195Pb15 min4,53/2−εβ+194,974549
195m1Pb15,0 min4,70113/2+εβ+194,974549
196Pb37 min2,05 (εβ+), 4,2 (α)0+εβ+ ≈ 100, α < 3·10−5195,972787
197Pb8 min3,583/2−εβ+196,973435
197m1Pb43 min3,889 (εβ+), 0,319 (IT)13/2+εβ+ = 81, IT = 19196,973435
198Pb2,40 h1,410+εβ+197,972015
199Pb90 min2,883/2−εβ+198,972913
199m1Pb12,2 min0,425 (IT), 3,305 (εβ+)13/2+IT = 93, εβ+ = 7198,97291
200Pb21,5 h0,8110+ε199,971818
201Pb9,33 h1,905/2−εβ+200,97287
201m1Pb61 s0,629 (IT), 2,529 (εβ+)13/2+IT > 99, εβ+ < 1200,97287
202Pb5,25·104 a0,05 (ε), 2,598 (α)0+ε = 100, α < 1201,972152
202m1Pb3,53 h2,17 (IT), 2,22 (εβ+)9−IT = 90,5, εβ+ = 9,5201,972152
203Pb51,873 h0,9755/2−ε202,973391
203m1Pb6,3 s0,82513/2+IT202,973391
203m2Pb0,48 s2,94929/2−IT202,973391
203m3PB202,973391
204Pb>1,4·1017 a0+001,4203,973044
204m1Pb67,2 min2,1869−IT203,973044
205Pb1,53·107 a0,0515/2−ε204,9744816
205m1Pb5,54 ms1,01413/2+IT204,9744816
206Pbstabil α0+024,1205,974466
207Pbstabil α1/2−022,1206,975897
207m1Pb0,805 s1,63313/2+IT206,975897
208Pbstabil α0+052,4207,976653
209Pb3,253 h0,6449/2+β208,98040
210Pb22,3 a0,064 (β), 3,792 (α)0+β ≈ 100, α = 1,9·10−6209,9841883
211Pb36,1 min1,3739/2+β210,9887354
212Pb10,64 h0,5740+β211,991896
213Pb10,2 min2,070(9/2+)β212,996561
214Pb26,8 min1,0240+β213,9998038
215Pb36 s(5/2+)β215,00466

83 Bismut

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
184mBi13 ms?α ≈ 100
185Bi58 µs1/2+p ≈ 90, α ≈ 10
186Bi14,8 ms(3+)α ≈ 100
186m1Bi9,8 ms(10−)α ≈ 100
187Bi35 ms7,69(9/2−)α > 50
187m1Bi370 µs7,75(1/2+)α ≈ 100
188Bi265 ms7,27(10-)α ≈ 100
188m1Bi60 ms(3+)α ≈ 100
189Bi674 ms7,27 (α), 8,0 (εβ+)(9/2−)α > 50, εβ+ < 50
189m1Bi5 ms7,362 (α), 8,092 (εβ+)(1/2+)α > 50, εβ+ < 50
190Bi6,3 s6,862 (α), 9,6 (εβ+)(3+)α = 90, εβ+ = 10
190m1Bi6,2 s6,862 (α), 9,6 (εβ+)(10−)α = 70, εβ+ = 30
191Bi12,4 s6,781 (α), 7,3 (εβ+)(9/2−)α = 51, εβ+ = 49
191m1Bi125 ms7,023 (α)(1/2+)α = 68, IT = 32
192Bi34,6 s9,0 (εβ+), 6,376 (α)(3+)εβ+ = 88, α = 12
192m1Bi39,6 s9,105 (εβ+), 6,481 (α)(10−)εβ+ = 90, α = 10
193Bi63,6 s6,5 (εβ+), 6,305 (α)(9/2−)εβ+ = 96,5, α = 3,5
193m1Bi3,2 s6,612 (α), 6,807 (εβ+)(1/2+)α = 84, εβ+ = 16
194Bi95 s8,2 (εβ+), 5,918 (α)(3+)εβ+ = 99,54, α = 0,46
194m1Bi115 s8,2 (εβ+), 5,918 (α)(10−)εβ+ = 99,80, α = 0,20
194m2Bi125 s8,2 (εβ+), 5,918 (α)(6+,7+)εβ+ = 100
195Bi183 s5,9 (εβ+), 5,833 (α)(9/2−)εβ+ = 99,97, α = 0,03
195m1Bi87 s6,301 (εβ+), 6,234 (α)(1/2+)εβ+ = 67, α = 33
196Bi308 s7,36 (εβ+), 5,46 (α)(3+)εβ+ ≈ 100, α = 0,001
196m1Bi0,6 s(7+)εβ+, IT
196m2Bi240 s7,629 (εβ+), 0,269 (IT)(10−)εβ+ = 74,2, IT = 25,8, α = 0,00038
197Bi9,33 min5,2 (εβ+), 5,39 (α)(9/2−)εβ+ ≈ 100, α = 1·10−4
197m1Bi5,04 min5,89 (α), 5,7 (εβ+), 0,50 (IT)(1/2+)α = 55, εβ+ = 45, IT < 0,3
198Bi10,3 min6,56(2+, 3+)εβ+
198m1Bi11,6 min6,56(7+)εβ+
198m2Bi7,7 s0,249(10−)IT
199Bi27 min4,349/2−εβ+
199m1Bi24,70 min5,02 (εβ+), 5,64 (α)(1/2+)εβ+ ≈ 99, α ≈ 1
200Bi36,4 min5,897+εβ+
200m1Bi31 min5,89 (εβ+), 0,0 (IT)(2+)εβ+ > 90, IT < 10
200m2Bi0,40 s0,428(10−)IT
201Bi108 min3,84 (εβ+), 4,5 (α)9/2−εβ+ ≈ 100, α < 1·10−4
201m1Bi59,1 min4,686 (ε), 5,346 (IT), 5,346 (α)1/2+ε > 93, IT < 6,8, α ≈ 0,3
202Bi1,72 h5,15 (εβ+), 4,29 (α)5+εβ+ ≈ 100, α < 1·10−5
203Bi11,76 h3,253 (εβ+), 4,15 (α)9/2−εβ+ ≈ 100, α ≈ 1·10−5
203m1Bi303 ms1,0981/2+IT
204Bi11,22 h4,4386+εβ+
204m1Bi13,0 ms0,80510−IT
204m2Bi1,07 ms2,833(17+)IT
205Bi15,31 d2,7089/2−εβ+
206Bi6,243 d3,7586(+)εβ+
207Bi31,55 a2,3999/2−εβ+
208Bi3.68e5 a2,880(5)+εβ+
208m1Bi2,58 ms1,571(10)−IT
209Bi1.9e19 a3,1379/2−α100
210Bi5,013 d1,163 (β), 5,037 (α)1−β ≈ 100
210m1Bi3.04e6 a5,3089−α
211Bi2,14 min6,751 (α), 0,579 (β)9/2−α = 99,724, β = 0,276
212Bi60,55 min2,254 (β), 6,207 (α), 11,208 (β+α)1(−)β = 64,06, α = 35,94
212m1Bi25,0 min6,457 (α), 2,504 (β)(9−)α = 67, β = 33, βα = 30
212m2Bi7,0 min4,164β ≈ 100
213Bi45,59 min1,464 (β), 5,982 (α)9/2−β = 97,91, α = 2,09
214Bi19,9 min3,272 (β), 5,617 (α)1−β = 99,979, α = 0,021
215Bi7,6 min2,25β
216Bi3,6 min4,0(1−)β ≈ 100
217Bi97 s(9/2−)β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
190Po2,0 ms7,643 (α)0+α = 99,9, εβ+ = 0,1
191Po15,5 ms7,471α = ?
192Po0,0332 s7,32 (α), 5,7 (εβ+)0+α ≈ 99, εβ+ ≈ 1
193Po0,42 s7,10(3/2−)α = ?
193m1Po0,24 s(13/2+)α = ?
194Po0,392 s6,9870+α = 93
195Po4,64 s6,75 (α), 6,8 (εβ+)(3/2−)α = 75, εβ+ = 25
195m1Po1,92 s6,98 (α), 7,03 (εβ+), 0,23 (IT)(13/2+)α ≈ 90, εβ+ ≈ 10, IT < 0,01
196Po5,8 s6,657 (α), 4,6 (εβ+)0+α ≈ 98, εβ+ ≈ 2
197Po53,6 s6,2 (εβ+), 6,41 (α)(3/2−)εβ+ = 56, α = 44
197m1Po25,8 s6,614 (α), 6,614 (εβ+), 0,204 (IT)(13/2+)α = 84, εβ+ = 16, IT = 0,01
198Po1,77 min6,309 (α), 4,02 (εβ+)0+α = 57, εβ+ = 43
199Po5,48 min5,6 (εβ+), 6,074 (α)3/2−εβ+ = 88, α = 12
199m1Po4,13 min5,91 (εβ+), 6,384 (α), 0,310 (IT)13/2+εβ+ = 59, α = 39 , IT = 2,1
200Po11,5 min3,35 (εβ+), 5,982 (α)0+εβ+ = 88,9, α = 11,1
201Po15,3 min4,88 (εβ+), 5,799 (α)3/2−εβ+ = 98,4, α = 1,6
201m1Po8,9 min0,424 (IT), 5,304 (εβ+), 6,223 (α)13/2+IT = 56, ε = 41, α ≈ 2,9
202Po44,7 min2,82 (εβ+), 5,701 (α)0+εβ+ = 98,08, α = 1,92
202m1Po85 ns8+
202m2Po200 ns11−
202m3Po19 ns12+
202m4Po11 ns(15−)
203Po36,7 min4,23 (εβ+), 5,496 (α)5/2−εβ+ = 99,89, α = 0,11
203m1Po45 s0,641 (IT), 6,137 (α)13/2+IT ≈ 100, α ≈ 0,04
204Po3,53 h2,34 (εβ+), 5,485 (α)0+εβ+ = 99,34, α = 0,66
205Po1,66 h3,53 (εβ+), 5,324 (α)5/2−εβ+ = 99,96, α = 0,04
205m1Po58 ms19/2−IT
206Po8,8 d1,846 (εβ+), 5,326 (α)0+εβ+ = 94,55, α = 5,45
207Po5,80 h2,909 (εβ+), 5,216 (α)5/2−εβ+ = 99,979, α = 0,021
207m1Po2,8 s1,38319/2−IT
208Po2,898 a5,215 (α), 1,401 (εβ+)0+α = 99,9958, εβ+ = 0,0042
209Po102 a4,879 (α), 1,893 (εβ+)1/2−α = 99,52, εβ+ = 0,48
210Po138,376 d5,3070+α
211Po0,516 s7,5959/2+α
211m1Po25,2 s9,057 (α), 1,462 (IT)(25/2+)α = 99,984, IT = 0,016
212Po0,299 µs0+α
212m1Po45,1 s(18+)α = 99,93, IT = 0,07
213Po4,2 µs8,5379/2+α
214Po164,3 µs7,8330+α
214m1Po99 ps1,416 (IT), 9,248 (α)0+IT = 0,14, α = 99,86
215Po1,781 ms7,526 (α), 0,721 (β)9/2+α ≈ 100, β = 2,3·10−4
216Po0,145 s6,9060+α
217Po10 sα > 95, β < 5
218Po3,10 min6,115 (α), 0,265 (β)0+α = 99,980 , β = 0,020

85 Astat

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
190At1ms (+1,4ms / −0,4ms)α = 7750(20) keV
193At40 msα = ?
194At40 ms7,31α = ?
194m1At250 msα = ?
195At0,63 s7,4 (α), 8,0 (εβ+)α > 75, εβ+ < 25
196At0,253 s7,2α ≈ 100
197At0,35 s7,1 (α), 7,2 (εβ+)(9/2−)α = 96, εβ+ = 4
197m1At3,7 s7,152 (α), 7,252 (εβ+)(1/2+)α = ?, εβ+ = ?
198At4,2 s6,893 (α), 8,8 (εβ+)(3+)α = 90, εβ+ = 10
198m1At1,0 s6,995 (α), 8,902 (εβ+)(10−)α = 84, εβ+ = 16
199At7,2 s6,78 (α), 6,6 (εβ+)(9/2−)α = 90, εβ+ = 10
200At43 s6,596 (α), 7,97 (εβ+)(3+)α = 57, εβ+ = 43
200m1At47 s8,074 (εβ+), 6,70 (α)(7+)εβ+ < 57, α = 43
200m2At3,5 s0,335 (IT), 6,931 (α), 8,305 (εβ+)(10−)IT ≈ 85, α ≈ 10,5, ε ≈ 4,5
201At89 s6,473 (εβ+), 5,85 (α)(9/2−)α = 71, εβ+ = 29
202At184 s7,21 (εβ+), 6,354 (α)(2,3)+εβ+ = 82, α = 18
202m1At182 s7,21 (εβ+), 6,354 (α)(7+)εβ+ = 91,3, α = 8,7
202m2At0,46 s0,392 (IT), 7,602 (α), 6,746 (εβ+)(10−)IT = 99,65, εβ+ = 0,25, α = 0,096
203At7,4 min5,06 (εβ+), 6,21 (α)9/2−εβ+ = 69, α = 31
204At9,2 min6,48 (εβ+), 6,07 (α)7+εβ+ = 96,2 , α = 3,8
204m1At108 ms0,587(10−)IT
205At26,2 min4,54 (εβ+), 6,02 (α)9/2−εβ+ = 90, α = 10
206At30,0 min5,72 (εβ+), 5,888 (α)(5)+εβ+ = 99,11, α = 0,89
207At1,80 h3,91 (εβ+), 5,873 (α)9/2−εβ+ = 91,4, α = 8,6
208At1,63 h4,973 (εβ+), 5,751 (α)6+εβ+ = 99,45, α = 0,55
209At5,41 h3,486 (εβ+), 5,757 (α)9/2−εβ+ = 95,9, α = 4,1
210At8,1 h3,981 (εβ+), 5,631 (α)(5)+εβ+ = 99,825, α = 0,175
211At7,214 h0,786 (εβ+), 5,982 (α)9/2−ε = 58,2, α = 41,8
212At0,314 s7,829 (α), 1,754 (εβ+), 0,043 (β)(1−)α ≈ 100, εβ+ < 0,03, β < 2·10−6
212m1At0,119 s8,051 (α), 0,222 (IT)(9−)α > 99, IT < 1
213At125 ns9,2549/2−α
214At558 ns8,9871−α
214m1At265 ns9,046α < 100
214m2At760 ns9,2189−α <= 100
215At0,10 ms8,1789/2−α
216At0,30 ms7,949 (α), 0,469 (ε), 2,003 (β)1−α ≈ 100, ε < 3·10−7, β < 6·10−3
216m1At0,1 ms8,362(9−)α <= 100
217At32,3 ms5,982 (α), 0,786 (εβ+)9/2−α = 99,988, β = 0,012
218At1,5 s6,874 (α), 2,883 (εβ+)α = 99,9, β = 0,1
219At56 s6,39 (α), 1,70 (εβ+)α ≈ 97, β ≈ 3
220At3,71 min3,65 (εβ+), 6,05 (α)3α = 8, β = 92
221At2,3 minβ
222At54 s4,4β
223At50 sβ ≈ 100, α = 0,008

86 Radon

IsotopHalbwerts­zeitZerfalls­energie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
196Rn3 ms0+α ≈ 100
197Rn65 ms(3/2−)α ≈ 100
197m1Rn19 ms(13/2+)α
198Rn64 ms7,345 (α), 5,6 (εβ+)0+α ≈ 100, εβ+ ≈ 0
199Rn0,62 s7,14 (α), 7,2 (εβ+)(3/2−)α = 94, εβ+ = 6
199m1Rn0,32 s(13/2+)α = 97, εβ+ = 3
200Rn0,96 s7,043 (α), 5,0 (εβ+)0+α = 86, εβ+ < 18
201Rn7,0 s6,86 (α), 6,6 (εβ+)(3/2−)α ≈ 80, εβ+ ≈ 20
201m1Rn3,8 s7,14 (α), 6,88 (εβ+), 0,28 (IT)(13/2+)α ≈ 90, εβ+ ≈ 10, IT ≈ 0
202Rn10,0 s6,774 (α), 4,44 (εβ+)0+α = 86, εβ+ = 14
203Rn45 s6,63 (α), 6,0 (εβ+)(3/2, 5/2)−α = 66, εβ+ = 34
203m1Rn28 s6,991 (α), 6,361 (εβ+), 0,361 (IT)(13/2+)α ≈ 80, εβ+ ≈ 20, IT < 0,1
204Rn1,24 min6,546 (α), 3,82 (εβ+)0+α = 73, εβ+ = 27
205Rn2,8 min5,24 (εβ+), 6,39 (α)5/2−εβ+ = 77, α = 23
206Rn5,67 min6,384 (α), 3,31 (εβ+)0+α = 63, εβ+ = 37
207Rn9,25 min4,61 (εβ+), 6,251 (α)5/2−εβ+ = 79, α = 21
208Rn24,35 min6,26 (α), 2,85 (εβ+)0+α = 62, εβ+ = 38
209Rn28,5 min3,93 (εβ+), 6,155 (α)5/2−εβ+ = 83, α = 17
210Rn2,4 h6,159 (α), 2,374 (εβ+)0+α = 96, εβ+ = 4
211Rn14,6 h2,892 (εβ+), 5,965 (α)1/2−ε = 72,6, α = 27,4
212Rn23,9 min6,3850+α
213Rn25,0 ms8,243(9/2+)α
214Rn0,27 µs9,2080+α
214m1Rn0,69 ns1,443 (IT), 10,651 (α)6+IT < 100, α > 0
214m2Rn6,5 ns1,625 (IT), 10,833 (α)8+IT ≈ 90, α ≈ 10
215Rn2,30 µs8,8399/2+α
216Rn45 µs8,200+α
217Rn0,54 ms7,8899/2+α
218Rn35 ms7,2630+α
219Rn3,96 s6,9455/2+α
220Rn55,6 s6,4050+α
221Rn25 min1,22 (β), 6,146 (α)7/2(+)β = 78, α = 22
222Rn3,8235 d5,590+α
223Rn23,2 min7/2β ≈ 100, α = 0,0004
224Rn107 min0,80+β
225Rn4,5 min7/2−β
226Rn7,4 min1,40+β
227Rn22,5 sβ
228Rn65 s2,20+β
229Rn12 s
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
200Fr19 ms(3+)α
200m1Fr0,57 s(10−)α
201Fr48 ms7,54 (α), 7,9 (εβ+)(9/2−)α ≈ 100, εβ+ < 1
202Fr0,34 s7,389 (α), 9,4 (εβ+)(3+)α ≈ 97, εβ+ ≈ 3
202m1Fr0,34 s7,491 (α), 9,502 (εβ+)(10−)α ≈ 97, εβ+ ≈ 3
203Fr0,55 s7,28 (α), 7,2 (εβ+)(9/2−)α ≈ 95, εβ+ ≈ 5
204Fr1,7 s7,17 (α), 8,6 (εβ+)(3+)α ≈ 80, εβ+ ≈ 20
204m1Fr2,6 s7,211(7+)α = ?
204m2Fr1 s7,486 (α), 0,316 (IT)(10−)α ≈ 100, IT < 1
205Fr3,85 s7,06 (α), 6,52 (εβ+)(9/2−)α ≈ 100, εβ+ < 1
206Fr15,9 s6,926 (α), 7,75 (εβ+)(5+)α = 84, εβ+ = 16
206m1Fr6,926α < 84
206m2Fr0,7 s7,576 (α), 0,65 (IT)(10−)α = 0,3, IT = ?
207Fr14,8 s6,9 (α), 5,71 (εβ+)9/2−α = 95, εβ+ = 5
208Fr59,1 s6,77 (α), 6,99 (εβ+)7+α = 90, εβ+ = 10
209Fr50,0 s6,777 (α), 5,16 (εβ+)9/2−α = 89, εβ+ = 11
210Fr3,18 min6,7 (α), 6,262 (εβ+)6+α = 60, εβ+ = 40
211Fr3,10 min6,66 (α), 4,605 (εβ+)9/2−α > 80, ε < 20
212Fr20,0 min5,117 (εβ+), 6,529 (α)5+εβ+ = 57, α = 43
213Fr34,6 s6,905 (α), 2,148 (εβ+)9/2−α ≈ 100, εβ+ = 0,55
214Fr5,0 ms8,589(1−)α
214m1Fr3,35 ms8,711(8−)α
215Fr86 ns9,5409/2−α
215m1Fr3,5 ns(23/2)−
216Fr0,70 µs9,175 (α), 2,729 (ε)(1−)α ≈ 100, ε < 2·10−7
216m1Fr71 ns0,086(23/2)−IT
217Fr22 µs8,4699/2−α
218Fr1,0 ms8,0141−α
218m1Fr22,0 ms8,1 (α), 0,086 (IT)α ≈ 100, IT = ?
219Fr20 ms7,4499/2−α
220Fr27,4 s6,801 (α), 1,209 (β)1+α ≈ 100, β = 0,35
221Fr4,9 min6,458 (α), 2,033 (β), 31,292 (14C)5/2−α ≈ 100, β = ?, 14C = 8,8·10−11
222Fr14,2 min2,0332−β
223Fr21,8 min1,149 (β), 5,43 (α)3/2(−)β ≈ 100, α = 0,006
224Fr3,33 min2,831−β
225Fr4,0 min1,8663/2−β
226Fr49 s3,671−β
227Fr2,47 min2,491/2+β
228Fr38 s4,342−β
229Fr50 sβ
230Fr19,1 sβ
231Fr17,5 sβ
232Fr5 sβ

88 Radium

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
202Ra0,7 ms0+α
203Ra1,0 ms(3/2−)α ≈ 100
203m1Ra33 ms(13/2+)α ≈ 100
204Ra59 ms7,650+α ≈ 100
205Ra210 ms7,51 (α), 7,0 (εβ+)(3/2−)α = ?, εβ+ = ?
205m1Ra170 ms(13/2+)α = ?
206Ra0,24 s7,4160+α ≈ 100
207Ra1,3 s7,27 (α), 6,4 (εβ+)(5/2, 3/2)−α ≈ 90, εβ+ ≈ 10
207m1Ra55 ms0,47 (IT), 7,74 (α), 6,87 (εβ+)(13/2+)IT ≈ 85, α ≈ 15, εβ+ ≈ 0,55
208Ra1,3 s7,273 (α), 4,33 (εβ+)0+α = 95, εβ+ = 5
209Ra4,6 s5/2−α ≈ 90, εβ+ ≈ 10
210Ra3,7 s7,157 (α), 3,77 (εβ+)0+α ≈ 96, εβ+ ≈ 4
211Ra13 s7,046 (α), 5,0 (ε)5/2(−)α > 93, ε < 7
212Ra13,0 s6,859 (α), 3,35 (εβ+)0+α ≈ 85, εβ+ ≈ 15
213Ra2,74 min6,859 (α), 3,88 (εβ+)1/2−α = 80, εβ+ = 20
213m1Ra2,1 ms1,77 (IT), 8,628 (α)IT ≈ 99, α ≈ 1
214Ra2,46 s7,273 (α), 1,059 (ε)0+α ≈ 100, ε = 0,059
215Ra1,59 ms8,864(9/2+)α
216Ra182 ns9,526 (α), 0,308 (ε)0+α ≈ 100, ε < 1·10−8
216m1Ra<0,2 ns1,507 (IT), 11,034 (α)6+α = 0,58
216m2Ra1,24 ns1,711 (IT), 11,237 (α)8+α = 1,86
216m3Ra0,6 ns2,026 (IT), 11,552 (α)10+α = 0,12
217Ra1,6 µs9,161(9/2+)α
218Ra25,6 µs8,5460+α
219Ra10 ms8,130(7/2)+α
220Ra18 ms7,5950+α
221Ra28 s6,886 (α), 32,395 (14C)5/2+α ≈ 100, 14C = 1,2·10−10
222Ra38,0 s6,681 (α), 33,049 (14C)0+α ≈ 100, 14C = 3,0·10−8
223Ra11,435 d5,979 (α), 31,828 (14C)3/2+α ≈ 100, 14C = 6,4·10−8
224Ra3,66 d5,789 (α), 30,535 (14C)0+α ≈ 100, 14C = 4,3·10−9
225Ra14,9 d0,3571/2+β
226Ra1602 a4,871 (α), 28,196 (14C)0+α ≈ 100, 14C = 3,2·10−9
227Ra42,2 min1,3253/2+β
228Ra5,75 a0,0460+β
229Ra4,0 min1,765/2(+)β
230Ra93 min0,990+β
231Ra103 s(7/2−, 1/2+)β
232Ra250 s0+β
233Ra30 sβ
234Ra30 s0+β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
206Ac22 ms(3+)α = ?
206m1Ac33 ms(10−)
207Ac22 ms(9/2−)α ≈ 100
208Ac95 ms(3+)α = ?
208m1Ac25 ms(10−)α = ?
209Ac0,10 s7,73 (α), 7,11 (εβ+)(9/2−)α ≈ 99, εβ+ ≈ 1
210Ac0,35 s7,61 (α), 8,2 (εβ+)α ≈ 96, εβ+ ≈ 4
211Ac0,25 s7,62α ≈ 100
212Ac0,93 s7,52 (α), 7,48 (εβ+)α ≈ 97, εβ+ ≈ 3
213Ac0,80 s7,5α < 100
214Ac8,2 s7,35 (α), 6,34 (ε)α > 89, ε < 11
215Ac0,17 s7,75 (α), 3,49 (εβ+)9/2−α ≈ 100, εβ+ = 0,09
216Ac0,33 ms9,243(1−)α
216m1Ac0,33 ms0,037 (IT), 9,28 (α)(9−)IT ≈ 100, α ≤ 2
217Ac69 ns9,832 (α), 2,819 (εβ+)9/2−α ≈ 100, εβ+ < 2
217m1Ac740 ns(29/2)+
218Ac1,08 µs9,38(1−)α
219Ac11,8 µs8,83 (α)9/2−α ≈ 100, εβ+ ≈ 1·10−6
220Ac26,4 ms8,35 (α), 3,48 (εβ+)(3−)α ≈ 100, εβ+ = 5·10−4
221Ac52 ms7,78(3/2−)α
222Ac5,0 s7,137 (α), 2,298 (εβ+)1−α = 99, εβ+ = 1
222m1Ac63 s7,137 (α), 0 (IT), 2,298 (εβ+)α > 88, IT < 10, εβ+ < 0,7
223Ac2,10 min6,783 (α), 0,586 (ε), 33,064 (14C), 39,473 (15N)(5/2−)α ≈ 100, ε = 1, 14C = 3·10−9, 15N = 2·10−11
224Ac2,78 h1,403 (ε), 6,327 (α), 0,232 (β)0−ε = 90,9, α = 9,1, β < 1,6
225Ac10,0 d5,935 (α), 30,476 (14C)(3/2−)α ≈ 100, 14C = 6,0·10−10
226Ac29,37 h1,117 (β), 0,64 (ε), 5,563 (α)(1)β ≈ 83, ε = 17, α = 6·10−3
227Ac21,773 a0,045 (β), 5,042 (α)3/2−β ≈ 100, α = 1,380
228Ac6,15 h2,1273+β
229Ac62,7 min1,1(3/2+)β
230Ac122 s2,7(1+)β
231Ac7,5 min2,1(1/2+)β
232Ac119 s3,7(1+)β
233Ac145 s(1/2+)β
234Ac44 sβ
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
210Th9 ms0+α ≈ 100
211Th37 msα = ?, ε = ?
212Th30 ms7,952 (α), 4,76 (εβ+)0+α ≈ 100, εβ+ ≈ 0,3
213Th140 ms7,84α < 100
214Th100 ms7,8260+α
215Th1,2 s7,666(1/2−)α
216Th0,028 s8,071 (α), 2,17 (εβ+)0+α ≈ 100, εβ+ ≈ 0,01
216m1Th180 µs2,028 (IT), 10,099 (α)(8+, 11−)IT ≈ 97, α ≈ 3
217Th0,252 ms9,424(9/2+)α
218Th109 ns9,8490+α
219Th1,05 µs9,51α ≈ 100, εβ+ ≈ 1·10−7
220Th9,7 µs8,953 (α), 0,91 (εβ+)0+α ≈ 100, ε = 2·10−7
221Th1,68 ms8,628(7/2+)α
222Th2,8 ms8,1290+α
223Th0,60 s7,567(5/2)+α
224Th1,05 s7,3040+α
225Th8,72 min6,922 (α), 0,675 (ε)(3/2)+α ≈ 90, ε ≈ 10
226Th30,57 min6,451 (α), 15,3 (18O)0+α ≈ 100, 18O = 9,2·10−11
227Th18,72 d0,638 (γ), 6,051 (α)(1/2+)α
228Th1,9116 a0,087 (γ), 5,520 (α), 44,722 (20O)0+α ≈ 100, 20O = 1,13·10−11
229Th7917 a5,1685/2+α
230Th7,538·104 a0,2 (γ), 4,770 (α), 57,761 (24Ne)0+α ≈ 100, 24Ne = 5,6·10−11, SF < 3,8·10−12
231Th25,52 h0,085 (γ), 0,389 (β), 4,213 (α)5/2+β ≈ 100, α ≈ 1·10−8
232Th1,405·1010 a4,083 (α), 0,055 (γ), 54,509 (24Ne), 55,964 (26Ne)0+α ≈ 100, SF < 1,8·10−9, 24Ne = 2,8·10−10, 26Ne = 2,8·10−10100
233Th22,3 min1,2451/2+β
234Th24,10 d0,09 (γ), 0,2730+β
235Th7,1 min1,93(1/2+)β
236Th37,5 min0+β
237Th5,0 minβ

Quellen

  1. Datenquelle

Siehe auch Liste der Isotope#Weblinks