in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 8 | O | 16 | 15.994 914 619 56(16) | 0.997 57(16) | 15.9994(3) | g,r,e,w | ||
| 17 | 16.999 131 70(12) | 0.000 38(1) | ||||||
| 18 | 17.999 161 0(7) | 0.002 05(14) | ||||||
| 32 | Ge | 70 | 69.924 2474(11) | 0.2038(18) | 72.64(1) | |||
| 72 | 71.922 0758(18) | 0.2731(26) | ||||||
| 73 | 72.923 4589(18) | 0.0776(8) | ||||||
| 74 | 73.921 1778(18) | 0.3672(15) | ||||||
| 76 | 75.921 4026(18) | 0.0783(7) | ||||||
| ||||||||
