Energy Levels of Neutral Chromium ( Cr I )

Configuration     Term   J   Level(cm-1) Ref.


3d5(6S)4s         a 7S   3       0.00    SC85
 
3d5(6S)4s         a 5S   2    7593.16    SC85
 
3d44s2            a 5D   0    7750.78    SC85
                         1    7810.82    SC85
                         2    7927.47    SC85
                         3    8095.21    SC85
                         4    8307.57    SC85
 
3d5(4G)4s         a 5G   2   20517.40    SC85
                         6   20519.60    SC85
                         3   20520.92    SC85
                         4   20523.69    SC85
                         5   20523.94    SC85
 
3d5(4P)4s         a 5P   3   21840.84    SC85
                         2   21847.88    SC85
                         1   21856.94    SC85
 
3d44s2            a 3P   0   23163.27    SC85
                         1   23512.00    SC85
                         2   24093.16    SC85
 
3d5(6S)4p         z 7P°  2   23305.01    SC85
                         3   23386.35    SC85
                         4   23498.84    SC85
 
3d4(5D)4s4p(3P°)  z 7F°  0   24971.21    SC85
                         1   25010.64    SC85
                         2   25089.20    SC85
                         3   25206.02    SC85
                         4   25359.62    SC85
                         5   25548.64    SC85
                         6   25771.40    SC85
 
3d5(6S)4p         z 5P°  3   26787.50    SC85
                         2   26796.28    SC85
                         1   26801.93    SC85
 
3d4(5D)4s4p(3P°)  z 7D°  1   27300.19    SC85
                         2   27382.18    SC85
                         3   27500.37    SC85
                         4   27649.71    SC85
                         5   27825.45    SC85
 
3d4(5D)4s4p(3P°)  y 7P°  2   27728.87    SC85
                         3   27820.23    SC85
                         4   27935.26    SC85
 
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Cr II (6S5/2)     Limit      54575.6     SC85