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 Terbium (Tb)
Terbium (Tb) 
















 
 
 
Int.    Wavelength   Aki         Energy          Configuration            Term          J   Line    Aki
           (Å)       (108s-1)    Levels (cm-1)                                              Ref.    Ref.
  700    3324.413                  3423.295      4f8(7F)5d (8G)6s         9G            8   B01     
                                  33495.130                               °             9
 
 1000    3509.146     0.537           0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   B01     M00
                                  28488.810      4f9(6H°15/2)6p3/2        (15/2,3/2)    9
 
  600    3561.708                  3010.050      4f9(6H°13/2)6s1/2        (13/2,1/2)°   7   B01     
                                  31078.460      4f9(6H°13/2)6p3/2        (13/2,3/2)    8
 
  700    3568.513     1.13            0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   B01     M00
                                  28014.875      4f9(6H°15/2)6p3/2        (15/2,3/2)    8
 
  400    3650.421                  3423.295      4f8(7F)5d (8G)6s         9G            8   B01     
                                  30809.590      4f85d6p?                 °             8
 
  400    3658.891     1.71         1016.380      4f9(6H°15/2)6s1/2        (15/2,1/2)°   7   B01     M00
                                  28339.285      4f9(6H°15/2)6p3/2        (15/2,3/2)    6
 
  700    3676.363     1.19         1016.380      4f9(6H°15/2)6s1/2        (15/2,1/2)°   7   B01     M00
                                  28209.430      4f9(6H°15/2)6p3/2        (15/2,3/2)    7
 
  800    3702.856     0.619        1016.380      4f9(6H°15/2)6s1/2        (15/2,1/2)°   7   B01     M00
                                  28014.875      4f9(6H°15/2)6p3/2        (15/2,3/2)    8
 
  400    3703.930                  3235.190      4f8(7F)5d (8G)6s         9G            7   B01     
                                  30225.865      4f85d6p?                 °             7
 
  300    3765.136                  3440.825      4f8(7F)5d (8G)6s                       6   B01     
                                  29992.75                                °             5
 
  400    3776.489                  3440.825      4f8(7F)5d (8G)6s                       6   B01     
                                  29912.930      4f85d6p?                 °             6
 
  600    3848.740     0.543           0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   B01     M00
                                  25975.160      4f9(6H°15/2)6p1/2        (15/2,1/2)    8
 
  600    3874.172     1.00            0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   B01     M00
                                  25804.650      4f9(6H°15/2)6p1/2        (15/2,1/2)    7
 
  400    3899.197                  3010.050      4f9(6H°13/2)6s1/2        (13/2,1/2)°   7   B01     
                                  28649.095      4f9(6H°13/2)6p1/2        (13/2,1/2)    7
 
  400    3976.845                     0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   B01     
                                  25138.450                                             8
 
  400    4033.027     0.374        1016.380      4f9(6H°15/2)6s1/2        (15/2,1/2)°   7   B01     M00
                                  25804.650      4f9(6H°15/2)6p1/2        (15/2,1/2)    7
 
   50    4645.31                      0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   MCS75   
                                  21521.040                                             7
 
   70    4752.53                      0.000      4f9(6H°15/2)6s1/2        (15/2,1/2)°   8   MCS75   
                                  21035.530                                             8
 

















 
 
