in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 1 | H | 1 | 1.007 825 032 07(10) | 0.999 885(70) | 1.007 94(7) | g,m,r,b,w | ||
| D | 2 | 2.014 101 777 8(4) | 0.000 115(70) | |||||
| T | 3 | 3.016 049 2777(25) | ||||||
| 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) | ||||||
| ||||||||
