NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Int.    Wavelength   Aki          Energy          Configuration   Term    J     Line   Aki
           (Å)       (108s-1)     Levels (cm-1)                                 Ref.   Ref.

  700    4044.14      0.0116           0.000      4s              2S      1/2   R56    M03
                                   24720.139      5p              2P°     3/2
 
  700    4047.21      0.0107           0.000      4s              2S      1/2   R56    M03
                                   24701.382      5p              2P°     1/2
 
 1000    7664.8991    0.379            0.000      4s              2S      1/2   E99    M03
                                   13042.876      4p              2P°     3/2
 
 1000    7698.9645    0.374            0.000      4s              2S      1/2   E99    M03
                                   12985.170      4p              2P°     1/2
 
  700   11690.21      0.220        12985.170      4p              2P°     1/2   R56    WSM69
                                   21536.988      3d              2D      3/2
 
  600   11769.62      0.0434       13042.876      4p              2P°     3/2   R56    WSM69
                                   21536.988      3d              2D      3/2
 
  700   11772.83      0.259        13042.876      4p              2P°     3/2   R56    WSM69
                                   21534.680      3d              2D      5/2

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