NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableMolybdenum Atomic DataMolybdenum Strong LinesMolybdenum Neutral Atom Persistent Lines Molybdenum Neutral Atom Energy LevelsMolybdenum Singly Ionized Persistent LinesMolybdenum Singly Ionized Energy LevelsMolybdenum References
Switch to Formatted Version

Atomic Data for Molybdenum (Mo)

Atomic Number = 42

Atomic Weight = 95.94

Reference E95


Isotope    Mass       Abundance Spin Mag Moment

 92Mo      91.906808  14.84%    0    
 94Mo      93.905085  9.25%     0    
 95Mo      94.905840  15.92%    5/2  -0.9133
 96Mo      95.904678  16.68%    0    
 97Mo      96.906020  9.55%     5/2  -0.9133
100Mo      98.907477  9.63%     0    

 
Mo I  Ground State 1s22s22p63s23p63d104s24p64d55s  7S3
      Ionization energy  57204.3 cm-1 (7.09243 eV)   Ref. RMBH87
 
Mo II Ground State 1s22s22p63s23p63d104s24p64d5  6S5/2
      Ionization energy  130300 cm-1 (16.16 eV)   Ref. SM88