in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 1 | H | 1 | 1.007 825 032 23(9) | 0.999 885(70) | [1.007 84, 1.008 11] | m | ||
| D | 2 | 2.014 101 778 12(12) | 0.000 115(70) | |||||
| T | 3 | 3.016 049 2779(24) | ||||||
| 7 | N | 14 | 14.003 074 004 43(20) | 0.996 36(20) | [14.006 43, 14.007 28] | |||
| 15 | 15.000 108 898 88(64) | 0.003 64(20) | ||||||
| ||||||||
