Bismuth Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
184Bi | 184.00112 (14) |
| 6.6 | ms | 1,050 (130) | 7,713 (1) | A | ? |
185Bi | 184.997625 (57) |
| 2 | ms | -2,213 (53) | 7,732 (0) | p ? |
|
186Bi | 185.996598 (83) |
| 14.8 | ms | -3,169 (77) | 7,739.2 (4.1) | A~100 |
|
187Bi | 186.993158 (16) |
| 32 | ms | -6,373 (15) | 7,758.16 (8.2) | A>50 |
|
188Bi | 187.992265 (53) |
| 44 | ms | -7,205 (50) | 7,764.2 (2.6) | A | ? |
189Bi | 188.989199 (58) |
| 674 | ms | -10,061 (54) | 7,781.0 (2.9) | A>50 |
|
190Bi | 189.98830 (20) |
| 6.3 | s | -10,900 (180) | 7,786.9 (9.7) | A | 77 21 |
191Bi | 190.9857861 (80) |
| 12.3 | s | -13,240.1 (7.4) | 7,800.67 (3.9) | A | 60 20 |
192Bi | 191.985458 (35) |
| 34.6 | s | -13,546 (33) | 7,803.7 (1.7) | B+ | 88 5 |
193Bi | 192.982960 (10) |
| 67 | s | -15,872.9 (9.6) | 7,817.11 (5) | B+ ? |
|
194Bi | 193.982834 (53) |
| 95 | s | -15,990 (49) | 7,819.0 (2.5) | B+~100 |
|
195Bi | 194.9806507 (60) |
| 183 | s | -18,023.7 (5.6) | 7,830.75 (2.9) | B+~100 |
|
196Bi | 195.980667 (26) |
| 5.1 | m | -18,009 (24) | 7,831.9 (1.2) | B+~100 |
|
197Bi | 196.9788645 (91) |
| 9.3 | m | -19,687.6 (8.4) | 7,841.64 (4.3) | B+ | 100 |
198Bi | 197.979206 (30) |
| 10.3 | m | -19,369 (28) | 7,841.2 (1.4) | B+ | 100 |
199Bi | 198.977672 (13) |
| 27 | m | -20,798 (12) | 7,849.53 (6) | B+ | 100 |
200Bi | 199.978132 (26) |
| 36.4 | m | -20,370 (24) | 7,848.5 (1.2) | B+ | 100 |
201Bi | 200.977009 (16) |
| 108 | m | -21,416 (15) | 7,854.81 (7.5) | B+ | 100 |
202Bi | 201.977742 (22) |
| 1.72 | h | -20,733 (20) | 7,852.5 (1) | B+ | 100 |
203Bi | 202.976876 (23) |
| 11.76 | h | -21,540 (22) | 7,857.5 (1.1) | B+ | |
204Bi | 203.977813 (28) |
| 11.22 | h | -20,667 (26) | 7,854.3 (1.3) | B+ | 100 |
205Bi | 204.9773894 (77) |
| 15.31 | d | -21,061.7 (7.2) | 7,857.30 (3.5) | B+ | 100 |
206Bi | 205.9784991 (84) |
| 6.243 | d | -20,027.9 (7.8) | 7,853.32 (3.8) | B+ | 100 |
207Bi | 206.9784707 (26) |
| 32.9 | y | -20,054.4 (2.4) | 7,854.50 (1.2) | B+ | 100 |
208Bi | 207.9797422 (25) |
| 368 | ky | -18,870.0 (2.4) | 7,849.85 (1.1) | B+ | 100 |
209Bi | 208.9803987 (16) | 100 | 19 | Ey | -18,258.5 (1.4) | 7,847.985 (7) |
|
|
210Bi | 209.9841204 (16) |
| 5.012 | d | -14,791.8 (1.4) | 7,832.541 (7) | B- | 100 |
211Bi | 210.9872695 (59) |
| 2.14 | m | -11,858.4 (5.5) | 7,819.77 (2.6) | A~100 |
|
212Bi | 211.9912857 (21) |
| 60.55 | m | -8,117.3 (2) | 7,803.310 (9) | B- | 64.06 6 |
213Bi | 212.9943847 (54) |
| 45.59 | m | -5,230.6 (5) | 7,791.02 (2.3) | B- | 97.91 3 |
214Bi | 213.998712 (12) |
| 19.9 | m | -1,200 (11) | 7,773.49 (5.2) | B-~100 |
|
215Bi | 215.001770 (16) |
| 7.6 | m | 1,649 (15) | 7,761.63 (6.9) | B- | 100 |
216Bi | 216.006306 (12) |
| 2.17 | m | 5,874 (11) | 7,743.50 (5.2) | B- | 100 |
217Bi | 217.00947 (21) |
| 97 | s | 8,820 (200) | 7,731 (1) | B- | 100 |
218Bi | 218.01432 (39) |
| 33 | s | 13,340 (360) | 7,712 (2) | B- | 100 |
184mBi | 184.00112 (14) |
| 13 | ms | 1,050 (130) | 7,713 (1) | A | ? |
185mBi | 184.997625 (57) |
| 49 | us | -2,213 (53) | 7,732 (0) | p | 85 6 |
186mBi | 185.996598 (83) |
| 9.8 | ms | -3,169 (77) | 7,739.2 (4.1) | A~100 |
|
187mBi | 186.993158 (16) |
| 320 | us | -6,373 (15) | 7,758.16 (8.2) | A>50 |
|
188mBi | 187.992265 (53) |
| 220 | ms | -7,205 (50) | 7,764.2 (2.6) | A | ? |
189mBi | 188.989199 (58) |
| 6.6 | ms | -10,061 (54) | 7,781.0 (2.9) | A>50 |
|
190mBi | 189.98830 (20) |
| 6.2 | s | -10,900 (180) | 7,786.9 (9.7) | A | 70 9 |
191mBi | 190.9857861 (80) |
| 124 | ms | -13,240.1 (7.4) | 7,800.67 (3.9) | A | 75 25 |
192mBi | 191.985458 (35) |
| 39.6 | s | -13,546 (33) | 7,803.7 (1.7) | B+ | 90 3 |
193mBi | 192.982960 (10) |
| 3.2 | s | -15,872.9 (9.6) | 7,817.11 (5) | A | 90 20 |
194mBi | 193.982834 (53) |
| 125 | s | -15,990 (49) | 7,819.0 (2.5) | B+~100 |
|
195mBi | 194.9806507 (60) |
| 87 | s | -18,023.7 (5.6) | 7,830.75 (2.9) | B+ | 67 17 |
196mBi | 195.980667 (26) |
| 0.6 | s | -18,009 (24) | 7,831.9 (1.2) | IT | ? |
197mBi | 196.9788645 (91) |
| 5.04 | m | -19,687.6 (8.4) | 7,841.64 (4.3) | A | 55 40 |
198mBi | 197.979206 (30) |
| 11.6 | m | -19,369 (28) | 7,841.2 (1.4) | B+ | 100 |
199mBi | 198.977672 (13) |
| 24.7 | m | -20,798 (12) | 7,849.53 (6) | B+ | ? |
200mBi | 199.978132 (26) |
| 31 | m | -20,370 (24) | 7,848.5 (1.2) | B+>90 |
|
201mBi | 200.977009 (16) |
| 59.1 | m | -21,416 (15) | 7,854.81 (7.5) | B+ | 92.9# |
202mBi | 201.977742 (22) |
| 3.04 | us | -20,733 (20) | 7,852.5 (1) | 0 |
|
203mBi | 202.976876 (23) |
| 303 | ms | -21,540 (22) | 7,857.5 (1.1) | IT | 100 |
204mBi | 203.977813 (28) |
| 13 | ms | -20,667 (26) | 7,854.3 (1.3) | IT | 100 |
206mBi | 205.9784991 (84) |
| 7.7 | us | -20,027.9 (7.8) | 7,853.32 (3.8) | IT | 100 |
207mBi | 206.9784707 (26) |
| 182 | us | -20,054.4 (2.4) | 7,854.50 (1.2) | IT | 100 |
208mBi | 207.9797422 (25) |
| 2.58 | ms | -18,870.0 (2.4) | 7,849.85 (1.1) | IT | 100 |
210mBi | 209.9841204 (16) |
| 3.04 | My | -14,791.8 (1.4) | 7,832.541 (7) | A | 100 |
211mBi | 210.9872695 (59) |
| 70 | ns | -11,858.4 (5.5) | 7,819.77 (2.6) | IT | 100 |
212mBi | 211.9912857 (21) |
| 25 | m | -8,117.3 (2) | 7,803.310 (9) | A | 67 1 |
215mBi | 215.001770 (16) |
| 36.4 | m | 1,649 (15) | 7,761.63 (6.9) | IT | ? |
187m1Bi | 186.993158 (16) |
| 7 | us | -6,373 (15) | 7,758.16 (8.2) | IT | 100 |
189m1Bi | 188.989199 (58) |
| 880 | ns | -10,061 (54) | 7,781.0 (2.9) | IT | 100 |
190m1Bi | 189.98830 (20) |
| >500 | ns | -10,900 (180) | 7,786.9 (9.7) | IT | 100 |
194m1Bi | 193.982834 (53) |
| 115 | s | -15,990 (49) | 7,819.0 (2.5) | B+~100 |
|
196m1Bi | 195.980667 (26) |
| 4 | m | -18,009 (24) | 7,831.9 (1.2) | B+ | 74.2 25 |
198m1Bi | 197.979206 (30) |
| 7.7 | s | -19,369 (28) | 7,841.2 (1.4) | IT | 100 |
200m1Bi | 199.978132 (26) |
| 400 | ms | -20,370 (24) | 7,848.5 (1.2) | IT | 100 |
204m1Bi | 203.977813 (28) |
| 1.07 | ms | -20,667 (26) | 7,854.3 (1.3) | IT | 100 |
206m1Bi | 205.9784991 (84) |
| 890 | us | -20,027.9 (7.8) | 7,853.32 (3.8) | IT | 100 |
210m1Bi | 209.9841204 (16) |
| 57.5 | ns | -14,791.8 (1.4) | 7,832.541 (7) | IT | 100 |
211m1Bi | 210.9872695 (59) |
| 1.4 | us | -11,858.4 (5.5) | 7,819.77 (2.6) | IT | 100 |
212m1Bi | 211.9912857 (21) |
| 7 | m | -8,117.3 (2) | 7,803.310 (9) | B-~100 |
|
Data Source: ENSDF March 2005
©Radiochemistry Society 2005