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Isotopes of Magnesium (click to see decay chain): 19Mg  20Mg  21Mg  22Mg  23Mg  24Mg  25Mg  26Mg  27Mg  28Mg  29Mg  30Mg  31Mg  32Mg  33Mg  34Mg  35Mg  36Mg  37Mg  38Mg  39Mg  40Mg

20Mg     Half-life Boson, 12p 8n 90.ms Spin 0 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 70.% β+ 9700.4keV 20Na 30.4% β+p N/A 19Ne Hide Ultimate Decay Products Yield Nuclide 52.49999999999999% 20Ne 30.4% 19F 17.5% 16O Atomic Weight 20.018862545 Abundance None Mass Excess 17.570348MeV Binding Energy 6.723392MeV Magnetic Moment 0μ Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show only decays with probability >0.1%.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..