Persistent Lines of Singly Ionized Nickel ( Ni II )

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

  150    1741.547     0.939           0.00       3d9               2D      5/2    S70    M03
                                  57420.16       3d8(3F)4p         2D°     5/2 
 
  150    2165.553     2.36         8393.90       3d8(3F)4s         4F      9/2    S70    FL99
                                  54557.05       3d8(3F)4p         4F°     9/2 
 
  300    2174.666     1.56         9330.04       3d8(3F)4s         4F      7/2    S70    FL99
                                  55299.65       3d8(3F)4p         2G°     9/2 
 
  400    2185.504                 25036.38       3d8(1D)4s         2D      5/2    S70    
                                  70778.12       3d8(3P)4p         4D°     7/2 
 
  500    2192.090                 53365.17       3d8(3F)4p         4G°     9/2    S70    
                                  98969.44       3d8(3F)4d         2H      11/2
 
  800    2205.548                 53496.49       3d8(3F)4p         4G°     11/2   S70    
                                  98822.55       3d8(3F)4d         4H      13/2
 
  700    2206.715     1.52        10115.66       3d8(3F)4s         4F      5/2    S70    FL99
                                  55417.83       3d8(3F)4p         4F°     7/2 
 
 1000    2216.482     3.57         8393.90       3d8(3F)4s         4F      9/2    S70    FL99
                                  53496.49       3d8(3F)4p         4G°     11/2
 
  300    2270.214     1.61         9330.04       3d8(3F)4s         4F      7/2    S70    FL99
                                  53365.17       3d8(3F)4p         4G°     9/2 
 
  150    2316.039     2.90         8393.90       3d8(3F)4s         4F      9/2    S70    FL99
                                  51557.85       3d8(3F)4p         4D°     7/2