NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Neon (Ne)

Atomic Number = 10

Atomic Weight = 20.1797

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
20Ne19.99243590.48%0 
21Ne20.9938430.27%3/2-0.66179
22Ne21.9913839.25%0 

Ne I  Ground State 1s22s22p6 1S0
       Ionization energy  173929.75 cm-1 (21.56454 eV)   Ref. KM72

Ne II Ground State 1s22s22p5 2P°3/2
       Ionization energy  330388.6 cm-1 (40.96296 eV)   Ref. P71