Brom Br Kernladungszahl Z=35 (p=35) |
| Br(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. | Br79 | 44 | 78.9183371 | 78.89913681 | 50.69% | 3/2− | | stabil | | | -76.0685E6 | 686.321E6 | 7.88#σ(n.γ); 2.44#σ(n.it) |
2. | Br81 | 46 | 80.91629061 | 80.89709031 | 49.31% | 3/2− | | stabil | | | -77.9748E6 | 704.37E6 | 0.235#σ(n.γ); 2.12#σ(n.it) |
3. | Br80+1 | 45 | 79.91852 | 79.89932 | | 5− | radioakt. | 15913.8 | IT=100 | 0.086 E6 | -75.88E6 | 694.2E6 | |
4. | Br80 | 45 | 79.91852927 | 79.89932897 | | 1+ | radioakt. | 1061 | β−=91.7; K/β+=8.3 | 2.002E(ß-); 1.87E(K/β+) | -75.8895E6 | 694.213E6 | |
5. | Br79+1 | 44 | 78.91833 | 78.89913 | | 9/2+ | radioakt. | 4.86 | IT=100 | 0.208E6 | -76.06E6 | 686.3E6 | |
6. | Br78+1 | 43 | 77.92114 | 77.90194 | | (4+) | radioakt. | 119.2e-6 | | | -73.45E6 | 675.6E6 | |
7. | Br78 | 43 | 77.92114571 | 77.90194541 | | 1+ | radioakt. | 388 | K/β+=99.9; β−=0.01 | 3.574E6(ß-); 0.727E6(K/β+) | -73.4523E6 | 675.633E6 | |
8. | Br77+1 | 42 | 76.92138 | 76.90217 | | 9/2+ | radioakt. | 256.8 | IT=100 | 106E6 | -73.2E6 | 667.3E6 | |
9. | Br77 | 42 | 76.92138006 | 76.90217977 | | 3/2− | radioakt. | 205329.6 | K/β+=100 | 1.365E6 | -73.234E6 | 667.344E6 | |
10. | Br76+1 | 41 | 75.92454 | 75.90534 | | (4+) | radioakt. | 1.31 | IT>99.4; K/β+<0.6 | 0.103E6(IT); 5.066E6 | -70.2E6 | 656.3E6 | |
11. | Br76 | 41 | 75.92454165 | 75.90534136 | | 1− | radioakt. | 58320 | K/β+=100 | 4.963E6 | -70.289E6 | 656.327E6 | 244#σ(n.p) |
12. | Br75 | 40 | 74.92577623 | 74.90657593 | | 3/2− | radioakt. | 5802 | K/β+=100 | 3.03E6 | -69.139E6 | 647.106E6 | |
13. | Br74+1 | 39 | 73.92989 | 73.910690 | | 4(+) | radioakt. | 2760 | K/β+=100 | 9.921E6 | -65.3E6 | 635.2E6 | |
14. | Br74 | 39 | 73.92989102 | 73.91069072 | | (0−) | radioakt. | 1524 | K/β+=100 | 6.906E6 | -65.3061E6 | 635.202E6 | |
15. | Br73 | 38 | 72.93169156 | 72.91249127 | | 1/2− | radioakt. | 204 | K/β+=100 | 4.588E6 | -63.6289E6 | 625.453E6 | |
16. | Br72+1 | 37 | 71.93664 | 71.91744 | | 1− | radioakt. | 10.6 | IT<100; K/β+>0 | 0.101E6(IT); 8.801E6(K/β+) | -59.0E6 | 612E6 | |
17. | Br72 | 37 | 71.93664457 | 71.91744428 | | 1+ | radioakt. | 4716 | K/β+=100 | 8.879E6 | -59.0152E6 | 612.768E6 | |
18. | Br71 | 36 | 70.93874003 | 70.91953973 | | 5/2− | radioakt. | 21.4 | K/β+=100 | 6.053E6 | -57.0633E6 | 602.745E6 | |
19. | Br70+1 | 35 | 69.94479 | 69.92559 | | | radioakt. | 2.2 | K/β+=100 | | -51.E6 | 589.E6 | |
20. | Br70 | 35 | 69.94479192 | 69.92559162 | | 0+ | radioakt. | 79.1 | ε>0; pε>0 | 10.62E(ε); 4.372E(pε) | -51.426E6 | 589.037E6 | |
21. | Br69 | 34 | 68.95010596 | 68.93090566 | | | radioakt. | 24E-9 | ε>0; pε>0; p>0 | 9.826E6(ε); 5.134E6(pε); 0.449E6(p) | -46.476E6 | 576.015E6 | |
22. | Br68 | 33 | 67.95851611 | 67.93931581 | | | radioakt. | 1.2E-6 | ε>0%; pε>0%; p >0% | 15.572E6(ε); 10.716E6(pε); 0.56E6(p) | -38.642E6 | 560.11E6 | |
23. | Br82 | 47 | 81.91680408 | 81.89760379 | | 5− | radioakt. | 127015 | ß-=100 | 3.093E6 | -77.4965E6 | 711.963E6 | |
24. | Br82+1 | 47 | 81.91680 | 81.89760 | | 2− | radioakt. | 367.8 | IT=97.6; β−=2.4 | 0.046E6(IT); 3.139E6(β−) | -77.4E6 | 711.9E6 | |
25. | Br83 | 48 | 82.91518045 | 82.89598016 | | 3/2− | radioakt. | 8640 | ß-=100 | 0.973E6 | -79.0089E6 | 721.547E6 | |
26. | Br84 | 49 | 83.91647901 | 83.91647901 | | 2− | radioakt. | 1908 | ß-=100 | 4.632E6 | -77.7993E6 | 728.408E6 | |
27. | Br84+1 | 49 | 83.91647(82) | 83.897278() | | 6− | radioakt. | 360 | ß-=100 | 4.970E6 | -77.79E6 | 728.4E6 | |
28. | Br85 | 50 | 84.91560837 | 84.89640807 | | 3/2− | radioakt. | 174 | ß-=100 | 2.87E6 | -78.6103E6 | 737.291E6 | |
29. | Br86 | 51 | 85.91879755 | 85.89959725 | | 2− | radioakt. | 55.1 | ß-=100 | 7.626E6 | -75.6396E6 | 742.391E6 | |
30. | Br87 | 52 | 86.92071135 | 86.90151106 | | 3/2− | radioakt. | 55.65 | ß-=97.4; β−n=2.6 | 6.852E6(ß-); 1.337E6(β−n) | -73.8569E6 | 748.68E6 | |
31. | Br88 | 53 | 87.92406607 | 87.90486578 | | 2− | radioakt. | 16.29 | ß-=93.42; β−n=6.58 | 8.96E6(ß-); 1.906E6(β−n) | -70.732E6 | 753.626E6 | |
32. | Br89 | 54 | 88.92638536 | 88.90718506 | | 3/2− | radioakt. | 4.4 | ß-=86.2; β−n=13.8 | 8.16E6(ß-); 3.049E6(β−n) | -68.5716E6 | 759.537E6 | |
33. | Br90 | 55 | 89.93062768 | 89.91142739 | | 2− | radioakt. | 1.91 | ß-=74.8; β−n=25.2 | 10.35E6(ß-); 4.035E6(β−n) | -64.6199E6 | 763.657E6 | |
34. | Br91 | 56 | 90.93396812 | 90.91476783 | | 5/2− | radioakt. | 541E-3 | ß-=80; β−n=20 | 9.802E6(ß-); 5.39E6(β−n) | -61.5083E6 | 768.617E6 | |
35. | Br92 | 57 | 91.93925876 | 91.92005847 | | 2− | radioakt. | 343E-3 | ß-=66.9; β−n=33.1 | 12.205E6(ß-); 6.659E6(β−n) | -56.5801E6 | 771.76E6 | |
36. | Br93 | 58 | 92.94304955 | 92.92384926 | | 5/2− | radioakt. | 102E6 | ß-=32; β−n=68 | 10.969E6(ß-); 7.665E6(β−n) | -53.049E6 | 776.3E6 | |
37. | Br94 | 59 | 93.94868029 | 93.92948 | | | radioakt. | 70E-3 | ß-=32; β−n=68 | 13.339E6(ß-); 8.142E6(β−n) | -47.804E6 | 779.126E6 | |
38. | Br95 | 60 | 94.95287034 | 94.93367004 | | 3/2− | radioakt. | <150E-9 | ß-=>0; β−n=>0 | 12.138E6(ß-); 9.171E6(β−n) | -43.901E6 | 783.294E6 | |
39. | Br96 | 61 | 95.95853006 | 95.93932976 | | | radioakt. | <150E-9 | ß-=>0; β−n=>0 | 14.401E6(ß-); 9.339E6(β−n) | -38.629E6 | 786.094E6 | |
40. | Br97 | 62 | 96.96279955 | 96.94359925 | | 3/2− | radioakt. | <150E-9 | ß-=>0; β−n=>0 | 13.264E6(ß-); 10.307E6(β−n) | -34.652E6 | 790.188E6 | |