Persistent Lines of Singly Ionized Calcium ( Ca II )

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

  700    3158.869     3.1        25191.51       4p              2P°     1/2   ER56   FW96
                                 56839.25       4d              2D      3/2
 
  800    3179.332     3.6        25414.40       4p              2P°     3/2   ER56   FW96
                                 56858.46       4d              2D      5/2
 
  700    3706.026     0.88       25191.51       4p              2P°     1/2   ER56   FW96
                                 52166.93       5s              2S      1/2
 
  800    3736.901     1.7        25414.40       4p              2P°     3/2   ER56   FW96
                                 52166.93       5s              2S      1/2
 
 1000    3933.6614    1.35           0.00       4s              2S      1/2   L99    M03
                                 25414.40       4p              2P°     3/2
 
 1000    3968.4673    1.32           0.00       4s              2S      1/2   L99    M03
                                 25191.51       4p              2P°     1/2
 
  700    8542.089                13710.88       3d              2D      5/2   ER56   
                                 25414.40       4p              2P°     3/2
 
  700    8662.140                13650.19       3d              2D      3/2   ER56   
                                 25191.51       4p              2P°     1/2