N
Нітроген
Z 7 14,007 г/мольІнший неметал
| 14N | 7 | 14,0031 | 2 863,417 | 99,6205% | Стабільний | 1+ | --- | 1920 |
| 15N | 8 | 15,0001 | 101,438 | 0,3795% | Стабільний | 1/2- | --- | 1929 |
| 10N | 3 | 10,0417 | 38 800,0 | --- | 143,0 йс | 1- | p→9C | 2002 |
| 11N | 4 | 11,0262 | 24 366,0 | --- | 585,0 йс | 1/2+ | p→10C(100%) | 1974 |
| 11mN | 4 | 11,027 | 25 110,0 | --- | 690,0 йс | 1/2- | p→10C(100%) | 1974 |
| 12N | 5 | 12,0186 | 17 338,1 | --- | 11,0 мс | 1+ | β⁺→12C(98,07%) β⁺α→8Be(1,93%) | 1949 |
| 13N | 6 | 13,0057 | 5 345,48 | --- | 9,97 хв | 1/2- | β⁺→13C(100%) | 1934 |
| 16N | 9 | 16,0061 | 5 683,9 | --- | 7,13 с | 2- | β⁻→16O(99,998%) β⁻α→12C(0,002%) | 1933 |
| 16mN | 9 | 16,0062 | 5 804,3 | --- | 5,25 мкс | 0- | γ→16N(~100%) β⁻→16O(3,89е-4%) | 1957 |
| 17N | 10 | 17,0084 | 7 870,0 | --- | 4,17 с | 1/2- | β⁻n→16O(95,1%) β⁻→17O(4,898%) β⁻α→13C(0,003%) | 1949 |
| 18N | 11 | 18,0141 | 13 113,0 | --- | 619,2 мс | 1- | β⁻→18O(80,8%) β⁻α→14C(12,2%) β⁻n→17O(7%) β⁻n→16O | 1964 |
| 19N | 12 | 19,017 | 15 856,0 | --- | 336,0 мс | 1/2- | β⁻→19O(58,2%) β⁻n→18O(41,8%) | 1968 |
| 20N | 13 | 20,0234 | 21 770,0 | --- | 136,0 мс | (2-) | β⁻→20O(57,1%) β⁻n→19O(42,9%) β⁻n→18O | 1969 |
| 21N | 14 | 21,0271 | 25 230,0 | --- | 85,0 мс | (1/2-) | β⁻n→20O(87%) β⁻→21O(13%) β⁻n→19O | 1970 |
| 22N | 15 | 22,0341 | 31 760,0 | --- | 23,0 мс | (0-) | β⁻→22O(54%) β⁻n→21O(34%) β⁻n→20O(12%) | 1979 |
| 23N | 16 | 23,0394 | 36 720,0 | --- | 13,9 мс | (1/2-) | β⁻→23O(50%) β⁻n→22O(42%) β⁻n→21O(8%) β⁻n→20O(<3,4%) | 1985 |
| 24N | 17 | 24,0504 | 46 940,0 | --- | --- | --- | n→23N | --- |
| 25N | 18 | 25,0601 | 55 980,0 | --- | --- | (1/2-) | n→24N n→23N β⁻→25O | --- |