Isotopes of Bismuth (Z=83)
Click on an isotope to get more information about its decay
|
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
| 185Bi
| 44 us | (1/2+)
|
%P ~ 100
|
| 186Bi
| 15.0 ms | (3+)
|
%A ~ 100
|
| 186m1Bi
| 9.8 ms | (10-)
|
%A ~ 100
|
| 187Bi
| 35 ms | (9/2-)
|
%A>50
|
| 187m1Bi
| 0.8 ms | (1/2+)
|
|
| 188Bi
| 0.21 s |
|
%A=?, %EC+%B+=?
|
| 188m1Bi
| 44 ms |
|
%A=?, %EC+%B+=?
|
| 189Bi
| 680 ms | (9/2-)
|
%A > 50, %EC+%B+ < 50
|
| 189m1Bi
| 5 ms | (1/2+)
|
%A > 50, %EC+%B+ < 50
|
| 190Bi
| 6.3 s | (3+)
|
%A=80 20, %EC+%B+=20 20
|
| 190m1Bi
| 6.2 s | (10-)
|
%A=70 9, %EC+%B+=30 9
|
| 191Bi
| 12 s | (9/2-)
|
%A=60 20, %EC+%B+=40 20
|
| 191m1Bi
| 150 ms | (1/2+)
|
%A > 50, %EC+%B+ < 50
|
| 192Bi
| 37 s | (2+,3+)
|
%EC+%B+=82 9, %A=18 9
|
| 192m1Bi
| 39.6 s | (10-)
|
%EC+%B+=90.8 20, %A=9.2 20
|
| 193Bi
| 67 s | (9/2-)
|
%EC+%B+=96.5 15, %A=3.5 15
|
| 193m1Bi
| 3.2 s | (1/2+)
|
%A=90 +10-20, %EC+%B+=10 +20-10
|
| 194Bi
| 95 s | (3+)
|
%EC+%B+=99.54 25, %A=0.46 25
|
| 194m1Bi
| 115 s | (10-)
|
%EC+%B+=99.80 7, %A=0.20 7
|
| 194m2Bi
| 125 s | (6+,7+)
|
%EC+%B+=100
|
| 195Bi
| 183 s | (9/2-)
|
%EC+%B+=99.967 22, %A=0.033 22
|
| 195m1Bi
| 87 s | (1/2+)
|
%EC+%B+=67 17, %A=33 17
|
| 196Bi
| 308 s | (3+)
|
%EC+%B+=100, %A=0.00115 34
|
| 196m1Bi
| 0.6 s | (7+)
|
%IT=100
|
| 196m2Bi
| 240 s | (10-)
|
%EC+%B+=74.2 25, %IT=25.8 25, %A=0.00038 10
|
| 197Bi
| 9.33 m | (9/2-)
|
%EC+%B+=100, %A=1E-4 sys
|
| 197m1Bi
| 5.04 m | (1/2+)
|
%EC+%B+=45 40, %A=55 40, %IT < 0.3
|
| 198Bi
| 10.3 m | (2+,3+)
|
%EC+%B+=100
|
| 198m1Bi
| 11.6 m | (7+)
|
%EC+%B+=100
|
| 198m2Bi
| 7.7 s | (10-)
|
%IT=100
|
| 199Bi
| 27 m | 9/2-
|
%EC+%B+=100
|
| 199m1Bi
| 24.70 m | (1/2+)
|
%EC+%B+=99 1, %A ~ 0.01, %IT < 2
|
| 200Bi
| 36.4 m | 7+
|
%EC+%B+=100
|
| 200m1Bi
| 31 m | (2+)
|
%EC+%B+ > 90, %IT < 10
|
| 200m2Bi
| 0.40 s | (10-)
|
%IT=100
|
| 201Bi
| 108 m | 9/2-
|
%EC+%B+=100, %A < 1E-4
|
| 201m1Bi
| 59.1 m | 1/2+
|
%EC > 93, %IT < 6.8, %A ~ 0.3
|
| 202Bi
| 1.72 h | 5+
|
%EC+%B+=100, %A<1E-5
|
| 203Bi
| 11.76 h | 9/2-
|
%EC+%B+=100, %A ~ 1E-5
|
| 203m1Bi
| 303 ms | 1/2+
|
%IT=100
|
| 204Bi
| 11.22 h | 6+
|
%EC+%B+=100
|
| 204m1Bi
| 13.0 ms | 10-
|
%IT=100
|
| 204m2Bi
| 1.07 ms | (17+)
|
%IT=100
|
| 205Bi
| 15.31 d | 9/2-
|
%EC+%B+=100
|
| 206Bi
| 6.243 d | 6(+)
|
%EC+%B+=100
|
| 207Bi
| 31.55 y | 9/2-
|
%EC+%B+=100
|
| 208Bi
| 3.68e+5 y | (5)+
|
%EC+%B+=100
|
| 208m1Bi
| 2.58 ms | (10)-
|
%IT=100
|
| 209Bi
| stable | 9/2-
|
%Abundance=100
|
| 210Bi
| 5.013 d | 1-
|
%B-=100, %A=1.32E-4 10
|
| 210m1Bi
| 3.04e+6 y | 9-
|
%A=100
|
| 211Bi
| 2.14 m | 9/2-
|
%A=99.724 4, %B-=0.276 4
|
| 212Bi
| 60.55 m | 1(-)
|
%B-=64.06 6, %A=35.94 6, %B-A=0.023
|
| 212m1Bi
| 25.0 m | (9-)
|
%A=67 1, %B-=33 1, %B-A=30 1
|
| 212m2Bi
| 7.0 m |
|
%B- ~ 100
|
| 213Bi
| 45.59 m | 9/2-
|
%B-=97.91 3, %A=2.09 3
|
| 214Bi
| 19.9 m | 1-
|
%B-=99.979 1, %A=0.021 1
|
| 215Bi
| 7.6 m |
|
%B-=100
|
| 216Bi
| 3.6 m | (1-)
|
%B- ~ 100
|
| 217Bi
| 97 s | (9/2-)
|
%B-=100
|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
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Lawrence Berkeley National Laboratory