Persistent Lines of Singly Ionized Yttrium ( Y II )

Wavelength  Energy         Configuration  Term   J
   (Å)      Levels (cm-1)

 3242.272     1449.752     4d5s           3D     3
             32283.420     4d5p           3P°    2
  return
 
 3549.002     1045.076     4d5s           3D     2
             29213.958     4d5p           3D°    3
  return
 
 3600.731     1449.752     4d5s           3D     3
             29213.958     4d5p           3D°    3
  return
 
 3611.043     1045.076     4d5s           3D     2
             28730.010     4d5p           3D°    2
  return
 
 3633.121        0.000     5s2            1S     0
             27516.699     4d5p           1P°    1
  return
 
 3710.287     1449.752     4d5s           3D     3
             28394.177     4d5p           3F°    4
  return
 
 3774.330     1045.076     4d5s           3D     2
             27532.321     4d5p           3F°    3
  return
 
 3832.889     1449.752     4d5s           3D     3
             27532.321     4d5p           3F°    3
  return
 
 3982.592     1045.076     4d5s           3D     2
             26147.252     4d5p           1D°    2
  return
 
 4177.528     3296.180     4d5s           1D     2
             27227.027     4d5p           3F°    2
  return
 
 4374.933     3296.180     4d5s           1D     2
             26147.252     4d5p           1D°    2
  return
 
 4883.682     8743.322     4d2            3F     4
             29213.958     4d5p           3D°    3
  return
 
 4900.118     8328.039     4d2            3F     3
             28730.010     4d5p           3D°    2
  return
 
 5087.418     8743.322     4d2            3F     4
             28394.177     4d5p           3F°    4
  return
 
 5205.722     8328.039     4d2            3F     3
             27532.321     4d5p           3F°    3
  return