Stickstoff N Kernladungszahl Z=7 (p=7) |
| N(n+p) | n | Schwere Isotop | Schwere Kern | Häufig- keit | Spin/ Parität | Stabilität | Halbwerts- zeit [s] | Zerfalls- arten | Zerfalls- energie [eV] | Defekt- energie [eV] | Bindungs- energie [eV] | Wirkungsquer- schnitt [barn] |
|
1. | N14 | 7 | 14.00307399 | 13.99923393 | 99.634% | 1+ | | stabil | | | 2.8634E6 | 104.659E6 | 0.075#σ(n.γ); 1.81#σ(n.p) |
2. | N15 | 8 | 15.00010886 | 14.9962688 | 0.366% | 1/2- | | stabil | | | 10.14E4 | 1154.92E5 | 24.0176E-6#σ(n.γ) |
3. | N13 | 6 | 13.00573863 | 13.00189857 | | 1/2− | radioakt. | 597.9 | K/β+=100 | 22.2257E5 | 53.455E5 | 941.05E5 | |
4. | N12 | 5 | 12.01861322 | 12.01477316 | | 1+ | radioakt. | 1.10128E-2 | K/β+=100 | 16.316E6 | 1.73381E7 | 7.4041E7 | |
5. | N11 | 4 | 11.02609099 | 11.02225093 | | 1/2+ | radioakt. | 5.89616E-16 | p=100 | 1.31633E6 | 243.035953E5 | 5.9004977E7 | |
6. | N16 | 9 | 16.0061017 | 16.00226164 | | 2- | radioakt. | 7.1299888 | β−=100 | 1042.1041E4 | 5.68369E6 | 11.7980977E7 | |
7. | N17 | 10 | 17.0084503 | 17.00461024 | | 1/2- | radioakt. | 4.173 | β−=4.9; β−n=95.1 | 8.68E6(β−); 45.37E5(β−n) | 0.78714E7 | 123.865E6 | |
8. | N18 | 11 | 18.014079 | 18.01023894 | | 1- | radioakt. | 62.4E-2 | β−=73.5; β−α=12.2; β−n=14.3 | 13.896E6(β−); 7.67E6(β−α); 58m52E5(β−n) | 131.145E5 | 126.693E6 | |
9. | N19 | 12 | 19.01702856 | 19.0131885 | | 1/2− | radioakt. | 29E-2 | β−=37.6; β−n=62.4 | 125.27E5(β−); 85.72E5(β−n) | 15.862E6 | 13.2017E7 | |
10. | N20 | 13 | 20.0233658 | 20.01952574 | | | radioakt. | 14.2E-2 | β−=33.9; β−n≈66.1 | 17.968E6(β−); 103.59E5(β−n) | 21.7651E6 | 1.34185E8 | |
11. | N21 | 14 | 21.02710828 | 21.02326822 | | 1/2- | radioakt. | 0.087 | β−=20; β−n=80 | 1.7188E7(β−); 0.13382E8(β−n) | 252.512E5 | 13.877E7 | |
12. | N22 | 15 | 22.03439421 | 22.03055415 | | | radioakt. | 0.018 | β−=65; β−n=35 | 0.228E8(β−); 159.5E5(β−n) | 0.032038E8 | 1400.55E5 | |
13. | N23 | 16 | 23.0412198 | 23.03737974 | | | radioakt. | 145E-4 | β−=100 | 2.3784E7 | 38.396E6 | 141.768E6 | |
14. | N24 | 17 | 24.05103951 | 24.04719945 | | | radioakt. | 5.2 | n=100 | 1.076E6 | 4.7543E7 | 140.692E6 | |
15. | N16+1 | 9 | 16.0061017 | 16.00226164 | | 2− | radioakt. | 0.71299889E-7 | (IT=0.15; β−=99.85) | 0.120369E6(IT); 10.539825E6(β−) | 56.8369E5 | 1.17980977E8 | |