in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 9 | F | 19 | 18.998 403 20(7) | 100 | 18.998 403 2(5) | |||
| 32 | Ge | 70 | 69.924 2504(19) | 20.84(87) | 72.64(1) | h | ||
| 72 | 71.922 0762(16) | 27.54(34) | ||||||
| 73 | 72.923 4594(16) | 7.73(5) | ||||||
| 74 | 73.921 1782(16) | 36.28(73) | ||||||
| 76 | 75.921 4027(16) | 7.61(38) | ||||||
| ||||||||
