N
Nitrogen
Z 7 14.007 g/molOther Nonmetal
| 14N | 7 | 14.0031 | 2,863.417 | 99.6205% | Stable | 1+ | --- | 1920 |
| 15N | 8 | 15.0001 | 101.438 | 0.3795% | Stable | 1/2- | --- | 1929 |
| 10N | 3 | 10.0417 | 38,800.0 | --- | 143.0 ys | 1- | p→9C | 2002 |
| 11N | 4 | 11.0262 | 24,366.0 | --- | 585.0 ys | 1/2+ | p→10C(100%) | 1974 |
| 11mN | 4 | 11.027 | 25,110.0 | --- | 690.0 ys | 1/2- | p→10C(100%) | 1974 |
| 12N | 5 | 12.0186 | 17,338.1 | --- | 11.0 ms | 1+ | β⁺→12C(98.07%) β⁺α→8Be(1.93%) | 1949 |
| 13N | 6 | 13.0057 | 5,345.48 | --- | 9.97 m | 1/2- | β⁺→13C(100%) | 1934 |
| 16N | 9 | 16.0061 | 5,683.9 | --- | 7.13 s | 2- | β⁻→16O(99.998%) β⁻α→12C(0.002%) | 1933 |
| 16mN | 9 | 16.0062 | 5,804.3 | --- | 5.25 µs | 0- | γ→16N(~100%) β⁻→16O(3.89e-4%) | 1957 |
| 17N | 10 | 17.0084 | 7,870.0 | --- | 4.17 s | 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 ms | 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 ms | 1/2- | β⁻→19O(58.2%) β⁻n→18O(41.8%) | 1968 |
| 20N | 13 | 20.0234 | 21,770.0 | --- | 136.0 ms | (2-) | β⁻→20O(57.1%) β⁻n→19O(42.9%) β⁻n→18O | 1969 |
| 21N | 14 | 21.0271 | 25,230.0 | --- | 85.0 ms | (1/2-) | β⁻n→20O(87%) β⁻→21O(13%) β⁻n→19O | 1970 |
| 22N | 15 | 22.0341 | 31,760.0 | --- | 23.0 ms | (0-) | β⁻→22O(54%) β⁻n→21O(34%) β⁻n→20O(12%) | 1979 |
| 23N | 16 | 23.0394 | 36,720.0 | --- | 13.9 ms | (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 | --- |