NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Nitrogen (N)

Atomic Number = 7

Atomic Weight = 14.00674

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

N I  Ground State 1s22s22p3 43/2
       Ionization energy  117225.7 cm-1 (14.5341 eV)   Ref. M75a

N II Ground State 1s22s22p2 3P0
       Ionization energy  238750.3 cm-1 (29.6013 eV)   Ref. E83