Persistent Lines of Singly Ionized Beryllium ( Be II )

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

  600    1512.269     9.2        31928.744      1s22p            2P°     1/2   J61a     FW96
                                 98054.55       1s23d            2D      3/2
 
  800    1512.412    11.         31935.320      1s22p            2P°     3/2   J61a     FW96
                                 98055.10       1s23d            2D      5/2
 
                                 31935.320      1s22p            2P°     3/2            
                                 98054.55       1s23d            2D      3/2
 
 1000    3130.4219    1.13           0.000      1s22s            2S      1/2   BWWI85   M03
                                 31935.320      1s22p            2P°     3/2
 
  600    3131.0667    1.13           0.000      1s22s            2S      1/2   BWWI85   M03
                                 31928.744      1s22p            2P°     1/2
 
   60    4360.663     0.92       96495.34       1s23p            2P°     1/2   J61a     FW96
                                119421.18       1s24d            2D      3/2
 
  100    4360.988     1.1        96497.26       1s23p            2P°     3/2   J61a     FW96
                                119421.42       1s24d            2D      5/2
 
  140    4673.329                98054.55       1s23d            2D      3/2   J61a     
                                119446.59       1s24f            2F°     5/2
 
  200    4673.423                98055.10       1s23d            2D      5/2   J61a     
                                119446.71       1s24f            2F°     7/2
 
  100    5270.811     0.66       96497.26       1s23p            2P°     3/2   J61a     FW96
                                115464.38       1s24s            2S      1/2