Aluminium Al Kernladungszahl Z=13 (p=13) |
| Al(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. | Al27 | 14 | 26.98153933 | 26.9744078 | 100% | 5/2+ | | stabil | | | -17.196E6 | 224.951E6 | 0.23#σ(n.γ) |
2. | Al26 | 13 | 25.9868917 | 25.97976016 | | 5+ | radioakt. | 7.17E5a | K/β+=100 | 4.004E6 | -12.2103E6 | 211.894E6 | |
3. | Al25 | 12 | 24.99042807 | 24.98329653 | | 5/2+ | radioakt. | 7.183 | K/β+=100 | 4.277E6 | -8.9162E6 | 200.529E6 | |
4. | Al24 | 11 | 23.99993988 | 23.99280834 | | 4+ | radioakt. | 2.053 | K/β+=99.96; Kp=1.6E-3; Kα=0.04 | 13.877E6(K/β+); 2.185E6(Kp); 4.561E6(Kα) | -0.056E6 | 183.597E6 | |
5. | Al23 | 10 | 23.00726682 | 23.00013528 | | 5/2+ | radioakt. | 0.470 | K/β+=99.53; Kp=0.47 | 12.242E6(K/β+); 4.662E6(Kp) | 6.769E6 | 168.701E6 | |
6. | Al22 | 9 | 22.01952025 | 22.01238872 | | 3+ | radioakt. | 59E-3 | K/β+=61.21; Kp=60; K2p=0.9; Kα=0.31 | 18.579E6(K/β+); 13.078E6(Kp); 10.647E6(2Kp); 10.441E6(Kα) | 18.183E6 | 149.216E6 | |
7. | Al21 | 8 | 21.0280399 | 21.02090836 | | 5/2+ | radioakt. | 100E−12 | p=100 | 1.26E6 | 26.119E6 | 133.208E6 | |
8. | Al28 | 15 | 27.98191035 | 27.97477881 | | 3+ | radioakt. | 134.484 | ß-=100 | 4.642E6 | -16.8504E6 | 232.677E6 | |
9. | Al29 | 16 | 28.98044507 | 28.97331353 | | 5/2+ | radioakt. | 394 | ß-=100 | 3.680E6 | -18.2153E6 | 242.113E6 | |
10. | Al30 | 17 | 29.98296028 | 29.97582874 | | 3+ | radioakt. | 3.6 | ß-=100 | 8.561E6 | -15.8724E6 | 247.842E6 | |
11. | Al31 | 18 | 30.98394665 | 30.97681511 | | | radioakt. | 644E-3 | ß-=100 | 7.995E6 | -14.9536E6 | 254.994E6 | |
12. | Al32 | 19 | 31.98812553 | 31.98099399 | | 1+ | radioakt. | 33E-3 | ß-=99.3; β−n=0.7 | 13.019E6(ß-); 3.817E6(ß-n) | -11.061E6 | 259.173E6 | |
13. | Al33 | 20 | 32.99084374 | 32.9837122 | | 5/2+ | radioakt. | 41.7E-3 | ß-=91.5; β−n=8.5 | 11.963E6(ß-); 7.48E6(β−n) | -8.529E6 | 264.712E6 | |
14. | Al34 | 21 | 33.99685183 | 33.98972029 | | | radioakt. | 42E-3 | ß-=73; β−n=27 | 17.024E6(β−); 9.488E6(β−n) | -2.9325E6 | 267.187E6 | |
15. | Al35 | 22 | 34.99986022 | 34.99272869 | | | radioakt. | 38.6E-3 | ß-=59; β−n=41 | 14.23E6(β−); 11.755E6(β−n) | -0.1302E6 | 272.456E6 | |
16. | Al36 | 23 | 36.00620723 | 35.99907569 | | | radioakt. | 90E-3 | ß-=70; β−n=30 | 18.264E6(ß-); 12.071E6(β−n) | 5.782E6 | 274.615E6 | |
17. | Al37 | 24 | 37.01067779 | 37.00354625 | | | radioakt. | 10.7E-3 | ß-=85; β−n=15 | 16.526E6(ß-); 14.357E6(β−n) | 9.9463E6 | 278.522E6 | |
18. | Al38 | 25 | 38.01723038 | 38.01009885 | | | radioakt. | 7.6E-3 | ß-<100; β−n>0 | 21.117E6ß-; 14.559E6(β−n) | 16.05E6 | 280.49E6 | |
19. | Al39 | 26 | 39.02296955 | 39.01583801 | | | radioakt. | 7.6E-6 | ß-<100; β−n>0 | 19.468E6(ß-); 17.392E6(β−n) | 21.396E6 | 283.215E6 | |
20. | Al40 | 27 | 40.03144948 | 40.02431794 | | | radioakt. | <260E-9 | ß-=<100; β−n=>0 | 23.828E6(ß-); 19.296E6(β−n) | 29.295E6 | 283.387E6 | |
21. | Al41 | 28 | 41.03832982 | 41.03119828 | | | radioakt. | <260E-9 | ß-=<100; β−n=>0 | 22.141E6(ß-); 22.166E6(β−n) | 35.704E6 | 285.05E6 | |
22. | Al42 | 29 | 42.04689026 | 42.03975872 | | | radioakt. | <170E−9 | ß-=<100; β−n=>0 | 25.244E6(ß-); 22.044E6(β−n) | 43.678E6 | 285.147E6 | |
23. | Al26+1 | 13 | 25.9868917 | 25.97976016 | | 0+ | radioakt. | 6.3452 | K/β+=100 | 4.232E6 | -12.2103E6 | 211.894E6 | |
24. | Al24+1 | 11 | 23.99993988 | 23.99280834 | | 1+ | radioakt. | 131.3E-3 | IT=82; K/β+=18; Kα=0.028 | 0.462E6(IT); 14.304E6(K/β+); 4.988E6(Kα) | -0.056E6 | 183.597E6 | |