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| 129Xe | Half-life | Fermion, 54p 75n |  |  | Stable | Spin 1/2 Parity 1 | 
 This isotope is stable and thus has no decay products, so instead we show decay chains that lead down to it.
 | | Atomic Weight | 128.904779435 |  | Abundance | 26.4% |  | Mass Excess | -88.697386MeV |  | Binding Energy | 8.4314MeV |  | Magnetic Moment | -0.7779763 μ |  | Quadrupole Moment | N/A | 
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