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| 27Al | Half-life | Boson, 13p 14n |  |  | Stable | Spin 5/2 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 | 26.981538627 |  | Abundance | 1×102% |  | Mass Excess | -17.196658MeV |  | Binding Energy | 8.331545MeV |  | Magnetic Moment | 3.6415069 μ |  | Quadrupole Moment | 0.15 | 
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