NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableCerium Atomic DataCerium Strong LinesCerium Neutral Atom Persistent LinesCerium Neutral Atom Energy LevelsCerium Singly Ionized Persistent LinesCerium Singly Ionized Energy LevelsCerium References
Switch to ASCII Version

Atomic Data for Cerium (Ce)

Atomic Number = 58

Atomic Weight = 140.115

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

Ce I  Ground State (1s22s22p63s23p63d104s24p64d105s25p6)4f5d6s2 14
       Ionization energy  44672 cm-1 (5.5387 eV)   Ref. WSPC78

Ce II Ground State (1s22s22p63s23p63d104s24p64d105s25p6)4f5d2 47/2
       Ionization energy  87500 cm-1 (10.85 eV)   Ref. SR65