Periodic Table of Elements

Ne - Neon

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Ne1616.02586Syn0+122keVPF15 0.080
Ne1717.01777Syn1/2-109.2msεF17 14.530
 109.2msε + αN13 8.710
 109.2msε + PO16 13.930
Ne1818.00578Syn0+1672msεF18 4.446
Ne1919.00199Syn1/2+17.22sεF19 3.238
Ne2019.99241090.480+Stable 
Ne2120.9938110.273/2+Stable 
Ne2221.9914129.250+Stable 
Ne2322.994513Syn5/2+37.24sβ-Na23 4.376
Ne2423.993614Syn0+3.38mβ-Na24 2.470
Ne2524.997815Syn3/2+, 1/2+602msβ-Na25 7.300
Ne2626.000516Syn0+197msβ-Na26 7.330
Ne2727.007617Syn 32msβ-Na27 12.670
 32msβ- + NNa26 5.920
Ne2828.01218Syn0+17msβ- + NNa27168.790
 17msβ-Na28 12.310
Ne2929.01919Syn 0.2sβ- + NNa28  
Ne3030.02420Syn0+>200ns    
Ne3131.03321Syn      
Ne3232.0422Syn0+>200ns    
NuclidePotential Parent Nuclides
Ne16None known
Ne17None known
Ne18None known
Ne19Mg20 (Syn)
Ne20Al24 (Syn) Al24m (Syn) F20 (Syn) Mg21 (Syn) Na20 (Syn)
Ne21F21 (Syn) Na21 (Syn)
Ne22F22 (Syn) Na22 (Syn)
Ne23F23 (Syn)
Ne24F24 (Syn) F25 (Syn)
Ne25F25 (Syn)
Ne26Na30 (Syn)
Ne27None known
Ne28None known
Ne29None known
Ne30None known
Ne31None known
Ne32None 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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