Neutral AtomSingly Ionized Atom
Finding listPeriodic TableAtomic DataStrong LinesNeutral Atom Persistent Lines Neutral Atom Energy LevelsSingly Ionized Persistent LinesSingly Ionized Energy LevelsReferences 

Persistent Lines of Neutral Potassium ( K I )


Wavelength  Energy         Configuration Term   J  
   (Å)      Levels (cm-1)
4044.14 0.000 4s 2S 1/2 24720.139 5p 23/2 return 4047.21 0.000 4s 2S 1/2 24701.382 5p 21/2 return 7664.8991 0.000 4s 2S 1/2 13042.876 4p 23/2 return 7698.9645 0.000 4s 2S 1/2 12985.170 4p 21/2 return 11690.21 12985.170 4p 21/2 21536.988 3d 2D 3/2 return 11769.62 13042.876 4p 23/2 21536.988 3d 2D 3/2 return 11772.83 13042.876 4p 23/2 21534.680 3d 2D 5/2 return