![]()  | 
![]()  | 
![]()  | 
Int.    Wavelength   Aki        Energy          Configuration          Term      J     Line   Aki
           (Å)       (108s-1)   Levels (cm-1)                                          Ref.   Ref.
  500    3510.127                    0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 28480.87       5f7(8S°7/2)7s7p(1P1)   (7/2,1)   9/2
 
  500    3569.163                    0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 28009.81       5f7(8S°7/2)7s7p(1P1)   (7/2,1)   7/2
 
  500    3673.121                    0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 27217.14       5f7(8S°7/2)7s7p(1P1)   (7/2,1)   5/2
 
  500    4289.258                    0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 23307.41                                        9/2
 
  500    4662.790                    0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 21440.37       5f7(8S°7/2)7s7p(3P2)   (7/2,2)   7/2
 
 1000    6054.64                     0.00       5f7(8S°)7s2            8S°       7/2   FT57   
                                 16511.82       5f7(8S°7/2)7s7p(3P1)   (7/2,1)   9/2