NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Xenon (Xe) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableXenon Atomic DataXenon Strong LinesXenon Neutral Atom Persistent Lines Xenon Neutral Atom Energy LevelsXenon Singly Ionized Persistent LinesXenon Singly Ionized Energy LevelsXenon References
Switch to Formatted Version

Atomic Data for Xenon (Xe)

Atomic Number = 54

Atomic Weight = 131.29

Reference E95


Isotope    Mass        Abundance Spin Mag Moment

128Xe      127.903531  1.91%     0    
129Xe      128.904780  26.4%     1/2  -0.7768
130Xe      129.903509  4.1%      0    
131Xe      130.905072  21.2%     3/2  
132Xe      131.904144  26.9%     0    
134Xe      133.905395  10.4%     0    
136Xe      135.907214  8.9%      0    

 
Xe I  Ground State 1s22s22p63s23p63d104s24p64d105s25p6  1S0
      Ionization energy  97833.79 cm-1 (12.12984 eV)   Ref. BVHU01,KW85
 
Xe II Ground State 1s22s22p63s23p63d104s24p64d105s25p5  2P°3/2
      Ionization energy  169175 cm-1 (20.9750 eV)   Ref. HP87