Persistent Lines of Singly Ionized Silicon ( Si II )

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

 1190.4160       0.00      3s2(1S)3p       2P°    1/2
             84004.26      3s3p2           2P     3/2
  return
 
 1193.2898       0.00      3s2(1S)3p       2P°    1/2
             83801.95      3s3p2           2P     1/2
  return
 
 1194.5004     287.24      3s2(1S)3p       2P°    3/2
             84004.26      3s3p2           2P     3/2
  return
 
 1260.4223       0.00      3s2(1S)3p       2P°    1/2
             79338.50      3s2(1S)3d       2D     3/2
  return
 
 1264.7379     287.24      3s2(1S)3p       2P°    3/2
             79355.02      3s2(1S)3d       2D     5/2
  return
 
 1533.4318     287.24      3s2(1S)3p       2P°    3/2
             65500.47      3s2(1S)4s       2S     1/2
  return
 
 3856.017    55325.18      3s3p2           2D     5/2
             81251.32      3s2(1S)4p       2P°    3/2
  return
 
 4128.067    79338.50      3s2(1S)3d       2D     3/2
            103556.16      3s2(1S)4f       2F°    5/2
  return
 
 4130.893    79355.02      3s2(1S)3d       2D     5/2
            103556.03      3s2(1S)4f       2F°    7/2
  return
 
 5041.026    81191.34      3s2(1S)4p       2P°    1/2
            101023.05      3s2(1S)4d       2D     3/2
  return
 
 5055.981    81251.32      3s2(1S)4p       2P°    3/2
            101024.35      3s2(1S)4d       2D     5/2
  return
 
 5669.562   114529.14      3s3p(3P°)3d     4F°    9/2
            132162.29      3s3p(3P°)4p     4D     7/2
  return
 
 6347.103    65500.47      3s2(1S)4s       2S     1/2
             81251.32      3s2(1S)4p       2P°    3/2
  return
 
 6371.359    65500.47      3s2(1S)4s       2S     1/2
             81191.34      3s2(1S)4p       2P°    1/2
  return