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Isotopes of Silicon (click to see decay chain): 22Si  23Si  24Si  25Si  26Si  27Si  28Si  29Si  30Si  31Si  32Si  33Si  34Si  35Si  36Si  37Si  38Si  39Si  40Si  41Si  42Si  43Si  44Si

31Si     Half-life Fermion, 14p 17n 2.621666666667 h Spin 3/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β- 1.491879MeV 31P Show Ultimate Decay Products Atomic Weight 30.975363227 Abundance None Mass Excess -22.949006MeV Binding Energy 8.45829MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show all decays, even very low-probability.

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