HHomeBackground Color:He
LiBeAluminum Main PageBlack White GrayBCNOFNe
NaMgAluminum Pictures PageAlSiPSClAr
KCaAluminum Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Aluminum (click to see decay chain):
21Al  22Al  23Al  24Al  25Al  26Al  27Al  28Al  29Al  30Al  31Al  32Al  33Al  34Al  35Al  36Al  37Al  38Al  39Al  40Al  41Al  42Al 

31Al    Half-lifeBoson, 13p 18ntitle icon
644 msSpin Uncertain Parity Uncertain

Hide Decay Modes
ProbabilityModeDecay EnergyDaughter
98%β-7.9954MeV31Si
1.6%β-n1.408MeV30Si
Hide Ultimate Decay Products
YieldNuclide
98%31P
1.6%30Si
Atomic Weight30.983946619
AbundanceNone
Mass Excess-14.953628MeV
Binding Energy8.225611MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
Show Element Pictures.
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

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