in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 9 | F | 19 | 18.998 403 22(7) | 1.0000 | 18.998 403 2(5) | |||
| 17 | Cl | 35 | 34.968 852 68(4) | 0.7576(10) | 35.453(2) | m | ||
| 37 | 36.965 902 59(5) | 0.2424(10) | ||||||
| 36 | Kr | 78 | 77.920 3648(12) | 0.003 55(3) | 83.798(2) | g,m,a | ||
| 80 | 79.916 3790(16) | 0.022 86(10) | ||||||
| 82 | 81.913 4836(19) | 0.115 93(31) | ||||||
| 83 | 82.914 136(3) | 0.115 00(19) | ||||||
| 84 | 83.911 507(3) | 0.569 87(15) | ||||||
| 86 | 85.910 610 73(11) | 0.172 79(41) | ||||||
| ||||||||
