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| Isotopes of Xenon |
 Notable Isotopes
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 124Xe [70 neutrons] |
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 Abundance: 0.1%
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| Half life: 1.1 x 1017 years [ Double Electron Capture ]
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| Decay Energy: ?MeV |
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| Decays to 124Te.
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| 125Xe [71 neutrons] |
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| Abundance: synthetic
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| Half life: 16.9 hours [ Electron Capture ]
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| Decay Energy: 1.652MeV |
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| Decays to 125I.
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| 126Xe [72 neutrons] |
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| Abundance: 0.09%
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| Stable with 72 neutrons
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| 127Xe [73 neutrons] |
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| Abundance: synthetic
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| Half life: 36.4 days [ Electron Capture ]
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| Decay Energy: 0.662MeV |
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| Decays to 127I.
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| 128Xe [74 neutrons] |
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| Abundance: 1.91%
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| Stable with 74 neutrons
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| 129Xe [75 neutrons] |
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| Abundance: 26.4%
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| Stable with 75 neutrons
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| 130Xe [76 neutrons] |
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| Abundance: 4.1%
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| Stable with 76 neutrons
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| 131Xe [77 neutrons] |
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| Abundance: 21.29%
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| Stable with 77 neutrons
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| 132Xe [78 neutrons] |
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| Abundance: 26.9%
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| Stable with 78 neutrons
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| 133Xe [79 neutrons] |
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| Abundance: synthetic
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| Half life: 5.243 days [ beta- ]
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| Decay Energy: 0.427MeV |
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| Decays to 133Cs.
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| 134Xe [80 neutrons] |
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| Abundance: 10.4%
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| Stable with 80 neutrons
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| 135Xe [81 neutrons] |
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| Abundance: synthetic
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| Half life: 9.10 hours [ beta- ]
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| Decay Energy: 1.16MeV |
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| Decays to 135Cs.
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| 136Xe [82 neutrons] |
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| Abundance: 8.9%
|
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| Half life: 2.36 x 1021 years [ beta- ]
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| Decay Energy: ?MeV |
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| Decays to 136Ba.
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