Periodic Table of Elements

B - Boron

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
B77.02992Syn3/2-1.4MeVPBe6 2.200
B88.02463Syn2+770msεBe8 17.979
 770msε + αHe4 18.071
B99.01334Syn3/2-0.54keVαH1 0.277
 0.54keVPBe8 0.185
B1010.0129519.93+Stable 
B1111.0093680.13/2-Stable 
B1212.01447Syn1+20.2msβ-C12 13.369
B1313.01788Syn3/2-17.36msβ-C13 13.437
B1414.02549Syn2-13.8msβ-C14 20.644
B1515.031110Syn 10.5msβ-C15 19.094
B1616.039811Syn0-<200psNB15 0.100
B1717.04712Syn3/2-5.08msβ-C17 22.680
B1818.05613Syn      
B1919.06414Syn      
NuclidePotential Parent Nuclides
B7None known
B8None known
B9C9 (Syn)
B10Be10 (Syn) C10 (Syn)
B11Be11 (Syn) Be12 (Syn) C11 (Syn)
B12Be12 (Syn)
B13Be14 (Syn)
B14Be14 (Syn)
B15B16 (Syn)
B16None known
B17None known
B18None known
B19None known

Key:

  • NN = Number of Neutrons
  • Abun % = Natural Abundance (as a percentage)
  • Syn = Synthetic Nuclide (does not occur in nature)
  • DM = Decay Mode
    α = Alpha emission
    β- = Beta emission
    β- β- = Double beta decay
    β+ = Positron emission
    ε = Electron Capture
    IT = Isomeric Transition
    N = Neutron emission
    P = Proton emission
    SF = Spontaneous Fission
  • DT = Decays To
  • BR % = Branch Ratio (as a percentage)

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References

A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.

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