Xenon Xe Kernladungszahl Z=54 (p=54) |
| Xe(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. | Xe132 | 78 | 131.90415344 | 131.87453012 | 26.909% | 0+ | | stabil | | | -89.2805E6 | 1112.448E6 | 0.4#σ(n.γ); 0.050#σ(n.it) |
2. | Xe129 | 75 | 128.90477942 | 128.87515611 | 26.4% | 1/2+ | | stabil | | | -88.6974E6 | 1087.651E6 | 18#σ(n.γ) |
3. | Xe131 | 77 | 130.90508259 | 130.87545928 | 21.23% | 3/2+ | | stabil | | | -88.415E6 | 1103.512E6 | 90#σ(n.γ) |
4. | Xe134 | 80 | 133.90539446 | 133.87577114 | 10.436% | 0+ | | stabil | | | -88.1245E6 | 1127.435E6 | 0.262#σ(n.γ); 3E-3#σ(n.it) |
5. | Xe136 | 82 | 135.90721884 | 135.87759552 | 8.857% | 0+ | radioakt. | 2.5E21a | 2ß-=100 | 2.462E6 | -86.4251E6 | 1141.878E6 | 0.26#σ(n.γ) |
6. | Xe130 | 76 | 129.90350802 | 129.87388471 | 4.071% | 0+ | | stabil | | | -89.8817E6 | 1096.907E6 | 4.35#σ(n.γ); 0.45#σ(n.it) |
7. | Xe128 | 74 | 127.90353132 | 127.873908 | 1.91% | 0+ | | stabil | | | -89.86E6 | 1080.743E6 | 4.72#σ(n.γ); 0.480#σ(n.it) |
8. | Xe124 | 70 | 123.90589312 | 123.8762698 | 0.950% | 0+ | | 160E12a | | | -87.66E6 | 1046.257E6 | 122#σ(n.γ); 28#σ(n.it) |
9. | Xe126 | 72 | 125.90427368 | 125.87465036 | 0.89% | 0+ | | stabil | | | -89.1685E6 | 1063.909E6 | 3.05#σ(n.γ); 0.45#σ(n.it) |
10. | Xe127 | 73 | 126.90518458 | 126.87556126 | | 1/2+ | radioakt. | 3142821 | K=100 | 0.663E6 | -88.32E6 | 1071.131E6 | |
11. | Xe125 | 71 | 124.90639543 | 124.87677211 | | 1/2+ | radioakt. | 60839.5 | K=100 | 1.644E6 | -87.1921E6 | 1053.861E6 | |
12. | Xe123 | 69 | 122.90848186 | 122.87885855 | | 1/2+ | radioakt. | 7488 | K=100 | 2.695E6 | -85.2486E6 | 1035.775E6 | |
13. | Xe122 | 68 | 121.90836764 | 121.87874432 | | 0+ | radioakt. | 72360 | K=100 | 0.725E6 | -85.355E6 | 1027.81E6 | |
14. | Xe121 | 67 | 120.91146266 | 120.88183935 | | 5/2+ | radioakt. | 2406 | K=100 | 3.815E6 | -82.472E6 | 1016.855E6 | |
15. | Xe120 | 66 | 119.9117843 | 119.88216098 | | 0+ | radioakt. | 2400 | K=100 | 1.617E6 | -82.1724E6 | 1008.485E6 | |
16. | Xe119 | 65 | 118.91541116 | 118.88578784 | | 5/2+ | radioakt. | 348 | K=100 | 4.971E6 | -78.794E6 | 997.035E6 | |
17. | Xe118 | 64 | 117.91617864 | 117.88655532 | | 0+ | radioakt. | 228 | K=100 | 2.892E6 | -78.0791E6 | 988.249E6 | |
18. | Xe117 | 63 | 116.92035912 | 116.89073581 | | 5/2+ | radioakt. | 61 | K/β+=<100; Kp=2.9E-3 | 6.249E6(K/β+); 3.794E6(Kp) | -74.185E6 | 976.283E6 | |
19. | Xe116 | 62 | 115.92158103 | 115.89195772 | | 0+ | radioakt. | 59 | K=100 | 4.445E6 | -73.0468E6 | 967.074E6 | |
20. | Xe115 | 61 | 114.92629475 | 114.89667144 | | 5/2+ | radioakt. | 18 | ε<99.66; pε<0.34; α>3E-4 | 7.681E6(ε); 5.944E6(pε); 2.403E6(α ) | -68.656E6 | 954.612E6 | |
21. | Xe114 | 60 | 113.92798032 | 113.89835701 | | 0+ | radioakt. | 10 | K=100 | 5.71E6 | -67.0859E6 | 944.97E6 | |
22. | Xe113 | 59 | 112.93334117 | 112.90371786 | | 5/2+ | radioakt. | 2.74 | K/β+≈100; Kp=6.99; α≈0.01; Kα≈0.007 | 9.036E6(K/β); 7.92E6(Kp); 3.095E6(α); 11.742E6(Kα) | -62.0923E6 | 931.905E6 | |
23. | Xe112 | 58 | 111.9356231 | 111.90599978 | | 0+ | radioakt. | 2.7 | K/β+=99.16; α=0.84 | 7.129E6(K/β); 3.329E6(α) | -59.9667E6 | 921.708E6 | |
24. | Xe111 | 57 | 110.94160242 | 110.9119791 | | 5/2+ | radioakt. | 740E-3 | K/β+=92; α=8 | 10.55E6(K/β); 3.719E6(α) | -54.397E6 | 908.067E6 | |
25. | Xe110 | 56 | 109.94427876 | 109.91465545 | | 0+ | radioakt. | 93E-3 | K/β+=36; α=64 | 8.417E6(K/β); 3.885E6(α) | -51.904E6 | 897.503E6 | |
26. | Xe133 | 79 | 132.90591072 | 132.87628741 | | 3/2+ | radioakt. | 452940 | ß-=100 | 0.427E6 | -87.6436E6 | 1118.883E6 | 190#σ(n.γ) |
27. | Xe135 | 81 | 134.90722753 | 134.87760422 | | 3/2+ | radioakt. | 32904 | ß-=100 | 1.164E6 | -86.417E6 | 1133.799E6 | 2.65E6#σ(n.γ) |
28. | Xe137 | 83 | 136.9115625 | 136.88193919 | | 7/2− | radioakt. | 229.08 | ß-=100 | 4.166E6 | -82.379E6 | 1145.904E6 | |
29. | Xe138 | 84 | 137.91395447 | 137.88433115 | | 0+ | radioakt. | 844.8 | ß-=100 | 2.736E6 | -80.1509E6 | 1151.747E6 | |
30. | Xe139 | 85 | 138.9187939 | 138.88917058 | | 3/2− | radioakt. | 39.68 | ß-=100 | 5.058E6 | -75.643E6 | 1155.31E6 | |
31. | Xe140 | 86 | 139.92164201 | 139.89201869 | | 0+ | radioakt. | 13.6 | ß-=100 | 4.06E6 | -72.99E6 | 1160.728E6 | |
32. | Xe141 | 87 | 140.92664805 | 140.89702474 | | 5/2− | radioakt. | 1.73 | ß-=99.96; β−n=0.04 | 6.149E6(ß-); 6.149E6(β−n) | -68.3269E6 | 1164.137E6 | |
33. | Xe142 | 88 | 141.92970959 | 141.90008627 | | 0+ | radioakt. | 1.25 | ß-=99.79; β−n=0.79 | 5.04E6(ß-); 0.93E6(β−n) | -65.4751E6 | 1169.356E6 | |
34. | Xe143 | 89 | 142.93510962 | 142.90548631 | | 5/2− | radioakt. | 511E-3 | ß-=99; β−n=1 | 7.226E6(ß-); 1.999E6(β−n) | -60.445E6 | 1172.397E6 | |
35. | Xe144 | 90 | 143.93850954 | 143.90888622 | | 0+ | radioakt. | 388E-3 | ß-=97; β−n=3 | 5.992E6(ß-); 2.322E6(β−n) | -57.278E6 | 1177.302E6 | |
36. | Xe145 | 91 | 144.94407049 | 144.91444718 | | 3/2− | radioakt. | 188E-3 | ß-=95; β−n=5 | 7.958E6(ß-); 3.101E6(β−n) | -52.098E6 | 1180.193E6 | |
37. | Xe146 | 92 | 145.94774953 | 145.91812622 | | 0+ | radioakt. | 146E-3 | ß-=93.1; β−n=6.9 | 6.949E6(ß-); 3.314E6(β−n) | -48.671E6 | 1184.837E6 | |
38. | Xe147 | 93 | 146.95355955 | 146.92393624 | | 3/2− | radioakt. | 100E-3 | ß-=92; β−n=8 | 8.76E6(ß-); 4.29E6(β−n) | -43.259E6 | 1187.497E6 | |
39. | Xe132+1 | 78 | 131.9041534 | 131.8745301 | | (10+) | radioakt. | 8.39e-3 | IT=100 | 2.752E6 | -89.2805E6 | 1112.448E6 | 0.4#σ(n.γ); 0.050#σ(n.it) |
40. | Xe129+1 | 75 | 128.9047794 | 128.8751561 | | 11/2− | radioakt. | 767232.0888 | IT=100 | 0.236E6 | -88.6974E6 | 1087.651E6 | 18#σ(n.γ) |
41. | Xe131+1 | 77 | 130.9050825 | 130.8754592 | | 11/2− | radioakt. | 1022976 | IT=100 | 0.164E6 | -88.415E6 | 1103.512E6 | 90#σ(n.γ) |
42. | Xe134+1 | 80 | 133.9053944 | 133.8757711 | | 7− | radioakt. | 290E-3 | IT=100 | 1.965E6 | -88.1245E6 | 1127.435E6 | |
43. | Xe127+1 | 73 | 126.9051845 | 126.8755612 | | 9/2– | radioakt. | 69.2 | IT=100 | 0.297E6 | -88.32E6 | 1071.131E6 | |
44. | Xe125+1 | 71 | 124.9063954 | 124.8767721 | | (9/2–) | radioakt. | 57 | IT=100 | 0.253E6 | -87.1921E6 | 1053.861E5 | |
45. | Xe133+1 | 79 | 132.9059107 | 132.8762874 | | 11/2− | radioakt. | 189216 | IT=100 | 0.233E6 | -87.6436E6 | 1118.883E6 | |
46. | Xe135+1 | 81 | 134.90722752 | 134.8776042 | | 11/2− | radioakt. | 917.4 | IT=99.996; β−=0.004 | 0.527E6(IT); 1.678E(β−) | -86.417E6 | 1133.799E6 | |