NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableArgon Atomic DataArgon Strong LinesArgon Neutral Atom Persistent LinesArgon Neutral Atom Energy LevelsArgon Singly Ionized Persistent LinesArgon Singly Ionized Energy LevelsArgon References
Switch to ASCII Version

Energy Levels of Neutral Argon ( Ar I )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
3p61S0     0.000VHU99
     
3p5(2P°3/2)4s2[3/2]°2 93143.7653M73
  1 93750.6031M73
     
3p5(2P°1/2)4s2[1/2]°0 94553.6705M73
  1 95399.8329VHU99
     
3p5(2P°3/2)4p2[1/2]1104102.1043M73
  0107054.2773M73
     
3p5(2P°3/2)4p2[5/2]3105462.7649M73
  2105617.2753M73
     
3p5(2P°3/2)4p2[3/2]1106087.2651M73
  2106237.5571M73
     
3p5(2P°1/2)4p2[3/2]1107131.7139M73
  2107289.7054M73
     
3p5(2P°1/2)4p2[1/2]1107496.4219M73
  0108722.6247M73
     
3p5(2P°3/2)3d2[1/2]°0111667.771M73
  1111818.033M73
     
3p5(2P°3/2)3d2[3/2]°2112138.929M73
  1114147.737M73
     
3p5(2P°3/2)3d2[7/2]°4112750.158M73
  3113020.360M73
     
3p5(2P°3/2)3d2[5/2]°2113425.969M73
  3113716.560M73
     
3p5(2P°3/2)5s2[3/2]°2113468.478M73
  1113643.265M73
     
3p5(2P°1/2)3d2[5/2]°2114640.997M73
  3114821.944M73
     
3p5(2P°1/2)3d2[3/2]°2114805.140M73
  1115366.871M73
     
3p5(2P°1/2)5s2[1/2]°0114861.640M73
  1114975.024M73
     
Ar II (2P°3/2)Limit 127109.842VHU99
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableArgon Atomic DataArgon Strong LinesArgon Neutral Atom Persistent LinesArgon Neutral Atom Energy LevelsArgon Singly Ionized Persistent LinesArgon Singly Ionized Energy LevelsArgon References
Switch to ASCII Version