HHomeBackground Color:He
LiBeBeryllium Main PageBlack White GrayBCNOFNe
NaMgBeryllium Pictures PageAlSiPSClAr
KCaBeryllium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Beryllium (click to see decay chain):
5Be  6Be  7Be  8Be  9Be  10Be  11Be  12Be  13Be  14Be  15Be  16Be 

12Be    Half-lifeBoson, 4p 8ntitle icon
21.5 msSpin 0 Parity 1

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ProbabilityModeDecay EnergyDaughter
100%β-11.7076MeV12B
0.5%β-n8.3373MeV11B
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YieldNuclide
98%12C
1.6%4He
0.5%11B
Atomic Weight12.026920737
AbundanceNone
Mass Excess25.076506MeV
Binding Energy5.720826MeV
Magnetic Moment0 μ
Quadrupole MomentN/A
 
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Decay Chain Image

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