H Home Background Color: He Li Be Sodium Main Page Black White Gray B C N O F Ne Na Mg Sodium Pictures Page Al Si P S Cl Ar K Ca Sodium Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Isotopes of Sodium (click to see decay chain): 18Na  19Na  20Na  21Na  22Na  23Na  24Na  25Na  26Na  27Na  28Na  29Na  30Na  31Na  32Na  33Na  34Na  35Na  36Na  37Na

31Na     Half-life Boson, 11p 20n 17 ms Spin 3/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 62% β- 15.872MeV 31Mg 37% β-n 13.494MeV 30Mg 0.9% β-2n 7.131MeV 29Mg 0.05% β-3n N/A 28Mg Hide Ultimate Decay Products Yield Nuclide 57.1144% 31P 41.77648% 30Si 0.9222% 29Si 0.05% 28Si Atomic Weight 31.013585452 Abundance None Mass Excess 12.654768MeV Binding Energy 7.385492MeV Magnetic Moment 2.305 μ Quadrupole Moment N/A   Show Element Pictures. Show only decay products of this isotope.

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