NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableChromium Atomic DataChromium Strong LinesChromium Neutral Atom Persistent LinesChromium Neutral Atom Energy LevelsChromium Singly Ionized Persistent LinesChromium Singly Ionized Energy LevelsChromium References
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Energy Levels of Neutral Chromium ( Cr I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
3d5(6S)4sa 7S3     0.00SC85
     
3d5(6S)4sa 5S2  7593.16SC85
     
3d44s2a 5D0  7750.78SC85
  1  7810.82SC85
  2  7927.47SC85
  3  8095.21SC85
  4  8307.57SC85
     
3d5(4G)4sa 5G2 20517.40SC85
  6 20519.60SC85
  3 20520.92SC85
  4 20523.69SC85
  5 20523.94SC85
     
3d5(4P)4sa 5P3 21840.84SC85
  2 21847.88SC85
  1 21856.94SC85
     
3d44s2a 3P0 23163.27SC85
  1 23512.00SC85
  2 24093.16SC85
     
3d5(6S)4pz 7P°2 23305.01SC85
  3 23386.35SC85
  4 23498.84SC85
     
3d4(5D)4s4p(3P°)z 7F°0 24971.21SC85
  1 25010.64SC85
  2 25089.20SC85
  3 25206.02SC85
  4 25359.62SC85
  5 25548.64SC85
  6 25771.40SC85
     
3d5(6S)4pz 5P°3 26787.50SC85
  2 26796.28SC85
  1 26801.93SC85
     
3d4(5D)4s4p(3P°)z 7D°1 27300.19SC85
  2 27382.18SC85
  3 27500.37SC85
  4 27649.71SC85
  5 27825.45SC85
     
3d4(5D)4s4p(3P°)y 7P°2 27728.87SC85
  3 27820.23SC85
  4 27935.26SC85
     
Cr II (6S5/2)Limit  54575.6SC85
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableChromium Atomic DataChromium Strong LinesChromium Neutral Atom Persistent LinesChromium Neutral Atom Energy LevelsChromium Singly Ionized Persistent LinesChromium Singly Ionized Energy LevelsChromium References
Switch to ASCII Version