Germanium Ge Kernladungszahl Z=32 (p=32) |
| Ge(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. | Ge74 | 42 | 73.92117781 | 73.90362325 | 36.73% | 0+ | | stabil | | | -73.4224E6 | 645.665E6 | 0.36#σ(n.γ); 0.164#σ(n.it) |
2. | Ge72 | 40 | 71.92207583 | 71.90452127 | 27.31% | 0+ | | stabil | | | -72.5859E6 | 628.686E6 | 0.89#σ(n.γ); 0.5#σ(n.it) |
3. | Ge70 | 38 | 69.92424739 | 69.90669284 | 20.37% | 0+ | | stabil | | | -70.5631E6 | 610.521E6 | 2.77#σ(n.γ); 0.28#σ(n.it) |
4. | Ge73 | 41 | 72.92345898 | 72.90590443 | 7.76% | 9/2+ | | stabil | | | -71.2975E6 | 635.469E6 | 14.7#σ(n.γ) |
5. | Ge76 | 44 | 75.92140261 | 75.90384805 | 8.83% | 0+ | radioakt. | 1.6E21a | | | -73.213E6 | 661.598E6 | 55E-3#σ(n.γ); 0.1#σ(n.it) |
6. | Ge73+1 | 41 | 72.92345898 | 72.90590443 | | 1/2− | radioakt. | 0.499 | IT=100 | 0.067E6 | -71.2975E6 | 635.469E6 | |
7. | Ge71+1 | 39 | 70.92495099 | 70.90739644 | | 9/2+ | radioakt. | 20.40E-3 | IT=100 | 0.198E6 | -69.9077E6 | 617.937E6 | |
8. | Ge71 | 39 | 70.92495099 | 70.90739644 | | 1/2− | radioakt. | 11.43d | K=100 | 0.233E6 | -69.9077E6 | 617.937E6 | |
9. | Ge69+2 | 37 | 68.92796454 | 68.91040998 | | 9/2+ | radioakt. | 2.81E-6 | IT=100 | 0.398E6 | -67.1006E6 | 598.987E6 | |
10. | Ge69+1 | 37 | 68.92796454 | 68.91040998 | | 1/2− | radioakt. | 5.1E-6 | IT=100 | 0.087E6 | -67.1006E6 | 598.987E6 | |
11. | Ge69 | 37 | 68.92796454 | 68.91040998 | | 5/2− | radioakt. | 39.05h | K/β+=100 | 2.226E6 | -67.1006E6 | 598.987E6 | |
12. | Ge68 | 36 | 67.92809422 | 67.91053967 | | 0+ | radioakt. | 270.8d | K=100 | 0.106E6 | -66.9798E6 | 590.795E6 | 1#σ(n.γ) |
13. | Ge67 | 35 | 66.93273494 | 66.91518038 | | 1/2− | radioakt. | 18.9min | K/β+=100 | 4.222E6 | -62.657E6 | 578.401E6 | |
14. | Ge66 | 34 | 65.93384348 | 65.91628893 | | 0+ | radioakt. | 2.26h | K/β+=100 | 2.1E6 | -61.6244E6 | 569.297E6 | |
15. | Ge65 | 33 | 64.93943643 | 64.92188188 | | 3/2− | radioakt. | 30.9 | K/β+=100 | 6.243E6 | -56.4146E6 | 556.016E6 | |
16. | Ge64 | 32 | 63.94165395 | 63.92409939 | | 0+ | radioakt. | 63.7 | K/β+=100 | 4.485E6 | -54.349E6 | 545.879E6 | |
17. | Ge63 | 31 | 62.94964004 | 62.93208549 | | 3/2− | radioakt. | 142E-3 | K/β+=100 | 9.637E6 | -46.91E6 | 530.368E6 | |
18. | Ge62 | 30 | 61.95465027 | 61.93709572 | | 0+ | radioakt. | 0.11 | ß-=>0; β−n=>0 | 9.757E6(ß-); 6.468E6(ß-n) | -42.243E6 | 517.63E6 | |
19. | Ge61 | 29 | 60.96379043 | 60.94623587 | | 3/2− | radioakt. | 39E-3 | K/β+=20; Kp=80 | 13.361E6(K/β+); 13.17E6(Kp) | -33.729E6 | 501.045E6 | |
20. | Ge60 | 28 | 59.97018982 | 59.95263527 | | 0+ | radioakt. | 30E-3 | ε>0%; pε>0%; p >0% | 12.23E6(ε); 12.204E6(pε); -0.936E6(p) | -27.768E6 | 487.012E6 | |
21. | Ge75 | 43 | 74.92285898 | 74.90530442 | | 1/2− | radioakt. | 82.78min | ß-=100 | 1.176E6 | -71.8564E6 | 652.171E6 | |
22. | Ge75+1 | 43 | 74.92285898 | 74.90530442 | | 7/2+ | radioakt. | 47.7 | IT=99.970; β−=0.030 | 0.140E6(IT); 1.316E6(β−) | -71.8564E6 | 652.171E6 | |
23. | Ge77 | 45 | 76.92354862 | 76.90599407 | | 7/2+ | radioakt. | 11.30h | ß-=100 | 2.703E6 | -71.214E6 | 667.671E6 | |
24. | Ge77+1 | 45 | 76.92354862 | 76.90599407 | | 1/2− | radioakt. | 52.9 | β−=81; IT=19 | 2.862E6(β−); 0.160E6(IT) | -71.214E6 | 667.671E6 | |
25. | Ge78 | 46 | 77.92285275 | 77.9052982 | | 0+ | radioakt. | 5280.120 | ß-=100 | 0.955E6 | -71.8622E6 | 676.39E6 | |
26. | Ge79 | 47 | 78.92540102 | 78.90784647 | | 1/2− | radioakt. | 18.98 | -β−=100 | 4.148E6 | -69.4885E6 | 682.088E6 | |
27. | Ge79+1 | 47 | 78.92540102 | 78.90784647 | | 7/2+ | radioakt. | 39.0 | β−=96; IT=4 | 4.336E6(β−); 0.186E6(IT) | -69.4885E6 | 682.088E6 | |
28. | Ge80 | 48 | 79.92537236 | 79.9078178 | | 0+ | radioakt. | 29.5 | ß-=100 | 2.644E6 | -69.5152E6 | 690.186E6 | |
29. | Ge80+1 | 48 | 79.92537236 | 79.9078178 | | 1/2+ | radioakt. | 7.6 | ß-=100 | 6.909E6 | -69.5152E6 | 690.186E6 | |
30. | Ge81 | 49 | 80.92882048 | 80.91126592 | | 9/2+ | radioakt. | 7.6 | ß-=100 | 6.23E6 | -66.3033E6 | 695.045E6 | |
31. | Ge81+1 | 49 | 80.92882048 | 80.91126592 | | 1/2+ | radioakt. | 7.6 | ß-=100 | 6.909E6 | -66.3033E6 | 695.045E6 | |
32. | Ge82 | 50 | 81.92954974 | 81.91199518 | | 0+ | radioakt. | 4.55 | ß-=100 | 4.7E6 | -65.624E6 | 702.437E6 | |
33. | Ge83 | 51 | 82.93462009 | 82.91706553 | | 5/2+ | radioakt. | 1.85 | ß-=100 | 8.98E6 | -60.901E6 | 705.786E6 | |
34. | Ge84 | 52 | 83.93747035 | 83.91991579 | | 0+ | radioakt. | 947E6 | β−=100 | 7.836E6 | -58.246E6 | 711.202E6 | |
35. | Ge85 | 53 | 84.94303023 | 84.92547567 | | 5/2+ | radioakt. | 535E-3 | β−=100 | 10.256E6 | -53.067E6 | 714.094E6 | |
36. | Ge86 | 54 | 85.94649026 | 85.92893571 | | 0+ | radioakt. | <150E-9 | ß-=100 | 9.306E6 | -49.844E6 | 718.943E6 | |
37. | Ge87 | 55 | 86.95250963 | 86.93495507 | | 5/2+ | radioakt. | 140E-9 | β−=<100. β−n>0 | 11.746E6(ß-); 6.842E6(ß-n) | -44.237E6 | 721.407E6 | |
38. | Ge88 | 56 | 87.95691008 | 87.93935553 | | 0+ | radioakt. | <300E-9 | ß-=>0; β−n=<100 | 11.15E6(ß-); 7.774E6(ß-n) | -40.138E6 | 725.379E6 | |