NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Xenon (Xe)

Atomic Number = 54

Atomic Weight = 131.29

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
128Xe127.9035311.91%0 
129Xe128.90478026.4%1/2-0.7768
130Xe129.9035094.1%0 
131Xe130.90507221.2%3/2 
132Xe131.90414426.9%0 
134Xe133.90539510.4%0 
136Xe135.9072148.9%0 

Xe I  Ground State 1s22s22p63s23p63d104s24p64d105s25p6 1S0
       Ionization energy  97833.79 cm-1 (12.12984 eV)   Ref. BVHU01,KW85

Xe II Ground State 1s22s22p63s23p63d104s24p64d105s25p5 23/2
       Ionization energy  169175 cm-1 (20.9750 eV)   Ref. HP87