HHomeBackground Color:He
LiBeSodium Main PageBlack White GrayBCNOFNe
NaMgSodium Pictures PageAlSiPSClAr
KCaSodium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

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 

21Na    Half-lifeBoson, 11p 10ntitle icon
22.49 sSpin 3/2 Parity 1

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ProbabilityModeDecay EnergyDaughter
100%β+2.525416MeV21Ne
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Atomic Weight20.997655206
AbundanceNone
Mass Excess-2.184161MeV
Binding Energy7.765524MeV
Magnetic Moment2.3863 μ
Quadrupole Moment0.05
 
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Decay Chain Image

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..