| Изотоп | Масса атома, а. е. м. | Изотоп | Масса атома, а. е. м. |
|---|---|---|---|
| \( ^{1}_{1}\text{H} \) | 1,00728 | \( ^{12}_{6}\text{C} \) | 12,00380 |
| \( ^{2}_{1}\text{H} \) | 2,01410 | \( ^{14}_{7}\text{N} \) | 14,00307 |
| \( ^{3}_{1}\text{H} \) | 3,01543 | \( ^{16}_{8}\text{O} \) | 15,99491 |
| \( ^{4}_{2}\text{He} \) | 4,00260 | \( ^{17}_{8}\text{O} \) | 16,99913 |
| \( ^{7}_{3}\text{Li} \) | 7,01601 | \( ^{27}_{13}\text{Al} \) | 26,98146 |