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| 31P | Half-life | Boson, 15p 16n |  |  | 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 | 30.973761629 |  | Abundance | 1×102% |  | Mass Excess | -24.440885MeV |  | Binding Energy | 8.481178MeV |  | Magnetic Moment | 1.1316 μ |  | Quadrupole Moment | N/A | 
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