Silicon (Si) 

















 
Energy Levels of Singly Ionized Silicon ( Si II )
Configuration   Term   J         Level(cm-1) Ref.
3s2(1S)3p       2P°    1/2           0.00    MZ83
                       3/2         287.24    MZ83
 
3s3p2           4P     1/2       42824.29    MZ83
                       3/2       42932.62    MZ83
                       5/2       43107.91    MZ83
 
3s3p2           2D     3/2       55309.35    MZ83
                       5/2       55325.18    MZ83
 
3s2(1S)4s       2S     1/2       65500.47    MZ83
 
3s3p2           2S     1/2       76665.35    MZ83
 
3s2(1S)3d       2D     3/2       79338.50    MZ83
                       5/2       79355.02    MZ83
 
3s2(1S)4p       2P°    1/2       81191.34    MZ83
                       3/2       81251.32    MZ83
 
3s3p2           2P     1/2       83801.95    MZ83
                       3/2       84004.26    MZ83
 
3s2(1S)5s       2S     1/2       97972.09    MZ83
 
3s2(1S)4d       2D     3/2      101023.05    MZ83
                       5/2      101024.35    MZ83
 
3s2(1S)4f       2F°    7/2      103556.03    MZ83
                       5/2      103556.16    MZ83
 
3s2(1S)5p       2P°    1/2      103860.74    MZ83
                       3/2      103885.25    MZ83
 
3s3p(3P°)3d     2D°    3/2      108778.7     MZ83
                       5/2      108820.6     MZ83
 
3s2(1S)5d       2D     3/2      112394.56    MZ83
                       5/2      112394.72    MZ83
 
3s2(1S)5f       2F°    7/2      113760.15    MZ83
                       5/2      113760.32    MZ83
 
3s2(1S)5g       2G     7/2,9/2  114177.1     MZ83
 
3s3p(3P°)3d     4F°    3/2      114265.64    MZ83
                       5/2      114327.15    MZ83
                       7/2      114414.58    MZ83
                       9/2      114529.14    MZ83
 
3s3p(3P°)4s     4P°    1/2      116862.38    MZ83
                       3/2      116978.38    MZ83
                       5/2      117178.06    MZ83
 
3s3p(3P°)4s     2P°    1/2      121444.12    MZ83
                       3/2      121590.19    MZ83
 
3p3             4S°    3/2      123033.5     MZ83
 
3s3p(3P°)3d     4D°    5/2      124316.9     MZ83
                       3/2      124325.3     MZ83
                       1/2      124337.3     MZ83
                       7/2      124449.5     MZ83
 
3s3p(3P°)3d     4P°    5/2      124567.4     MZ83
                       3/2      124615.6     MZ83
                       1/2      124638.9     MZ83
 
3s3p(3P°)3d     2P°    3/2      126236.4     MZ83
                       1/2      126279.0     MZ83
 
3s3p(3P°)3d     2F°    5/2      131677.1     MZ83
                       7/2      131918.8     MZ83
 
3s3p(3P°)4p     4D     1/2      131784.9     MZ83
                       3/2      131861.93    MZ83
                       5/2      131988.05    MZ83
                       7/2      132162.29    MZ83
 
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Si III (1S0)    Limit           131838.14    MZ83
 
















