| Nuclide | Neutrons | Stability |
|---|
| 6B | 1 | Unstable |
| 7B | 2 | 3.25x10-22 seconds of half life |
| 8B | 3 | 771.9 milliseconds of half life |
| 9B | 4 | 8.44x10-19 seconds of half life |
| 10B | 5 | Stable |
| 11B(Main) | 6 | Stable |
| 12B | 7 | 20.20 milliseconds of half life |
| 13B | 8 | 17.16 milliseconds of half life |
| 14B | 9 | 12.36 milliseconds of half life |
| 15B | 10 | 10.18 milliseconds of half life |
| 16B | 11 | <1.9x10-10 seconds of half life |
| 17B | 12 | 5.08 milliseconds of half life |
| 18B | 13 | <2.6x10-8 seconds of half life |
| 19B | 14 | 2.92 milliseconds of half life |
| 20B | 15 | <9.12x10-24 seconds of half life |
| 21B | 16 | <7.6x10-22 seconds of half life |