in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 1 | H | 1 | 1.007 825 032 1(4) | 99.9885(70) | 1.007 94(7) | g,m,r,c,w | ||
| D | 2 | 2.014 101 778 0(4) | 0.0115(70) | |||||
| T | 3 | 3.016 049 2675(11) | ||||||
| 7 | N | 14 | 14.003 074 005 2(9) | 99.632(7) | 14.0067(2) | g,r,e | ||
| 15 | 15.000 108 898 4(9) | 0.368(7) | ||||||
| ||||||||
