NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tablePotassium Atomic DataPotassium Strong LinesPotassium Neutral Atom Persistent LinesPotassium Neutral Atom Energy LevelsPotassium Singly Ionized Persistent LinesPotassium Singly Ionized Energy LevelsPotassium References
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Energy Levels of Neutral Potassium ( K I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
4s2S1/2     0.000E99
     
4p2P°1/2 12985.186E99
  3/2 13042.896E99
     
3d2D5/2 21534.700SC85
  3/2 21537.004SC85
     
5p2P°1/2 24701.382SC85
  3/2 24720.139SC85
     
K II (1S0)Limit  35009.8140SC85
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tablePotassium Atomic DataPotassium Strong LinesPotassium Neutral Atom Persistent LinesPotassium Neutral Atom Energy LevelsPotassium Singly Ionized Persistent LinesPotassium Singly Ionized Energy LevelsPotassium References
Switch to ASCII Version