Energy Levels of Neutral Potassium ( K I )

Configuration   Term   J     Level(cm-1)  Ref.


4s              2S     1/2       0.000    E99
 
4p              2P°    1/2   12985.186    E99
4p              2P°    3/2   13042.896    E99
 
3d              2D     5/2   21534.700    SC85
3d              2D     3/2   21537.004    SC85
 
5p              2P°    1/2   24701.382    SC85
5p              2P°    3/2   24720.139    SC85
 
K II (1S0)      Limit        35009.8140   SC85