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
|
|---|
Last update on
February 15, 2012
