in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 8 | O | 16 | 15.994 914 619 57(17) | 0.997 57(16) | [15.999 03, 15.999 77] | |||
| 17 | 16.999 131 756 50(69) | 0.000 38(1) | ||||||
| 18 | 17.999 159 612 86(76) | 0.002 05(14) | ||||||
| 82 | Pb | 204 | 203.973 0440(13) | 0.014(1) | 207.2(1) | g,r | ||
| 206 | 205.974 4657(13) | 0.241(1) | ||||||
| 207 | 206.975 8973(13) | 0.221(1) | ||||||
| 208 | 207.976 6525(13) | 0.524(1) | ||||||
| ||||||||
