Bohrium Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
260Bh | 260.12197 (62) |
| 300 | us | 113,610 (580) | 7,312 (2) | A | 100 |
261Bh | 261.12166 (25) |
| 13 | ms | 113,330 (230) | 7,316 (1) | A | 95 5 |
262Bh | 262.12289 (37) |
| 290 | ms | 114,470 (340) | 7,315 (1) | A | ? |
263Bh | 263.12304 (39) |
| 200 | ms | 114,610 (370) | 7,317 (1) | A ? |
|
264Bh | 264.12460 (30) |
| 1.3 | s | 116,070 (280) | 7,315 (1) | A | ? |
265Bh | 265.12515 (41) |
| 500 | ms | 116,570 (380) | 7,316 (1) | A ? |
|
266Bh | 266.12694 (22) |
| 5 | s | 118,250 (200) | 7,312 (1) | A~100 |
|
267Bh | 267.12765 (28) |
| 22 | s | 118,910 (260) | 7,312 (1) | A | 100 |
268Bh | 268.12976 (41) |
| 25 | s | 120,870 (380) | 7,308 (1) | A ? |
|
269Bh | 269.13069 (44) |
| 25 | s | 121,740 (410) | 7,308 (2) | A ? |
|
270Bh | 270.13362 (50) |
| 30 | s | 124,460 (470) | 7,300 (2) | A ? |
|
271Bh | 271.13518 (60) |
| 40 | s | 125,920 (560) | 7,298 (2) | A ? |
|
272Bh | 272.13803 (65) |
| 2 | m | 128,580 (610) | 7,291 (2) | A ? |
|
273Bh | 273.13962 (89) |
| 90 | m | 130,050 (830) | 7,288 (3) | A ? |
|
274Bh | 274.14244 (84) |
| 90 | m | 132,680 (780) | 7,282 (3) | A ? |
|
275Bh | 275.14425 (70) |
| 40 | m | 134,370 (650) | 7,278 (2) | SF ? |
|
262mBh | 262.12289 (37) |
| 14 | ms | 114,470 (340) | 7,315 (1) | A | ? |
264mBh | 264.12460 (30) |
|
|
| 116,070 (280) | 7,315 (1) | 0 |
|
Data Source: ENSDF March 2005
©Radiochemistry Society 2005