NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableArsenic Atomic DataArsenic Strong LinesArsenic Neutral Atom Persistent LinesArsenic Neutral Atom Energy LevelsArsenic Singly Ionized Persistent LinesArsenic Singly Ionized Energy LevelsArsenic References
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Energy Levels of Singly Ionized Arsenic ( As II )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
4p23P0     0.0LA71
  1  1063.49LA71
  2  2541.35LA71
     
4p21D2 10095.82LA71
     
4p21S0 22598.6LA71
     
4s4p35S°2 54817.08LA71
     
4s4p33D°1 73749.89LA71
  2 73862.33LA71
  3 74244.42LA71
     
4p5s(1/2,1/2)°0 78730.893LA71
  1 79128.33LA71
     
4p5s(3/2,1/2)°2 81508.925LA71
  1 82819.214LA71
     
4p4d1D°2 83100.804LA71
     
4p4d3P°1 84636.186LA71
  0 84648.426LA71
  2 85105.86LA71
     
As III (2P°1/2)Limit 149932LA71
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableArsenic Atomic DataArsenic Strong LinesArsenic Neutral Atom Persistent LinesArsenic Neutral Atom Energy LevelsArsenic Singly Ionized Persistent LinesArsenic Singly Ionized Energy LevelsArsenic References
Switch to ASCII Version