Isotopes of Lead (Z=82)

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Isotope Half-life Spin Parity Decay Mode(s) or Abundance
181Pb 45 ms(13/2+) %A ~ 98
182Pb 55 ms 0+ %A=?
183Pb 300 ms (1/2-) %A ~ 94, %EC+%B+ ~ 6
184Pb 0.55 s 0+ %A=?
185Pb 4.1 s %A < 100
186Pb 4.83 s0+ %A=54 20, %EC+%B+=46 20
187Pb 18.3 s (13/2+) %EC+%B+=98.0, %A=2.0
187m1Pb 15.2 s %A=?, %EC+%B+=?
188Pb 24 s 0+ %EC+%B+=91.5 13, %A=8.5 13
189Pb 51 s %EC+%B+ > 99, %A ~ 0.4
190Pb 1.2 m0+ %EC+%B+=99.79 7, %A=0.21 7
191Pb 1.33 m (3/2-) %EC+%B+=99.987 5, %A=0.013 5
191m1Pb 2.18 m(13/2+) %EC+%B+=100, %A ~ 0.02
192Pb 3.5 m 0+ %EC+%B+=99.9941 6, %A=0.0059 6
193Pb 2 m (3/2-) %EC+%B+=?
193m1Pb 5.8 m(13/2+) %EC+%B+=100
194Pb 12.0 m 0+ %EC+%B+=100, %A=7.3E-6 29
195Pb 15 m 3/2- %EC+%B+=100
195m1Pb 15.0 m 13/2+ %EC+%B+=100
196Pb 37 m0+ %EC+%B+=100, %A < 3E-5
197Pb 8 m3/2- %EC+%B+=100
197m1Pb 43 m13/2+ %EC+%B+=81 2, %IT=19 2
198Pb 2.40 h0+ %EC+%B+=100
199Pb 90 m 3/2- %EC+%B+=100
199m1Pb 12.2 m 13/2+ %IT=93, %EC+%B+=7
200Pb 21.5 h0+ %EC=100
201Pb 9.33 h 5/2- %EC+%B+=100
201m1Pb 61 s 13/2+ %IT>99, %EC+%B+<1
202Pb 5.25e4 y 0+ %EC=100, %A<1
202m1Pb 3.53 h 9- %IT=90.5 5, %EC+%B+=9.5 5
203Pb 51.873 h 5/2- %EC=100
203m1Pb 6.3 s 13/2+ %IT=100
203m2Pb 0.48 s 29/2- %IT=100
204Pb 1.4e17 y0+ %Abundance=1.4 1
204m1Pb 67.2 m 9- %IT=100
205Pb 1.53e+7 y 5/2- %EC=100
205m1Pb 5.54 ms 13/2+ %IT=100
206Pb stable 0+ %Abundance=24.1 1
207Pb stable 1/2- %Abundance=22.1 1
207m1Pb 0.805 s 13/2+ %IT=100
208Pb stable 0+ %Abundance=52.4 1
209Pb 3.253 h 9/2+ %B-=100
210Pb 22.3 y0+ %B-=100, %A=1.9E-6 4
211Pb 36.1 m 9/2+ %B- =100
212Pb 10.64 h 0+ %B-=100
213Pb 10.2 m(9/2+) %B-=100
214Pb 26.8 m 0+ %B-=100
215Pb 36 s (5/2+) %B-=100
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
 Lawrence Berkeley National Laboratory
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