in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 3 | Li | 6 | 6.015 122 8874(16) | 0.0759(4) | [6.938, 6.997] | m | ||
| 7 | 7.016 003 4366(45) | 0.9241(4) | ||||||
| 35 | Br | 79 | 78.918 3376(14) | 0.5069(7) | [79.901, 79.907] | |||
| 81 | 80.916 2897(14) | 0.4931(7) | ||||||
| ||||||||
