NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Krypton (Kr)

Atomic Number = 36

Atomic Weight = 83.80

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
78Kr77.9204000.35%0 
80Kr79.9163802.25%0 
82Kr81.91348211.6%0 
83Kr82.91413511.5%9/2-0.970
84Kr83.91150757.0%0 
86Kr85.91061617.3%0 

Kr I  Ground State 1s22s22p63s23p63d104s24p6 1S0
       Ionization energy  112914.50 cm-1 (13.99961 eV)   Ref. YG94,BHU02

Kr II Ground State 1s22s22p63s23p63d104s24p5 23/2
       Ionization energy  196475.4 cm-1 (24.35984 eV)   Ref. SM91