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 Iron ( Fe I )


Wavelength  Energy         Configuration    Term   J
   (Å)      Levels (cm-1)
2483.2708 0.000 3d64s2 a 5D 4 40257.311 3d6(5D)4s4p(1P) x 5F° 5 return 2488.1426 415.933 3d64s2 a 5D 3 40594.429 3d6(5D)4s4p(1P) x 5F° 4 return 2490.6443 704.007 3d64s2 a 5D 2 40842.151 3d6(5D)4s4p(1P) x 5F° 3 return 2522.8494 0.000 3d64s2 a 5D 4 39625.801 3d6(5D)4s4p(1P) x 5D° 4 return 2719.0273 0.000 3d64s2 a 5D 4 36766.964 3d6(5D)4s4p(1P) y 5P° 3 return 2788.1047 6928.268 3d7(4F)4s a 5F 5 42784.349 3d6(3H)4s4p(3P) y 5G° 6 return 3440.6060 0.000 3d64s2 a 5D 4 29056.322 3d6(5D)4s4p(3P) z 5P° 3 return 3581.1931 6928.268 3d7(4F)4s a 5F 5 34843.955 3d7(4F)4p z 5G° 6 return 3719.9348 0.000 3d64s2 a 5D 4 26874.548 3d6(5D)4s4p(3P) z 5F° 5 return 3734.8638 6928.268 3d7(4F)4s a 5F 5 33695.395 3d7(4F)4p y 5F° 5 return 3737.1316 415.933 3d64s2 a 5D 3 27166.818 3d6(5D)4s4p(3P) z 5F° 4 return 3745.5613 704.007 3d64s2 a 5D 2 27394.689 3d6(5D)4s4p(3P) z 5F° 3 return 3748.2622 888.132 3d64s2 a 5D 1 27559.581 3d6(5D)4s4p(3P) z 5F° 2 return 3749.4854 7376.764 3d7(4F)4s a 5F 4 34039.514 3d7(4F)4p y 5F° 4 return 3758.2329 7728.059 3d7(4F)4s a 5F 3 34328.750 3d7(4F)4p y 5F° 3 return 3820.4253 6928.268 3d7(4F)4s a 5F 5 33095.939 3d7(4F)4p y 5D° 4 return 3859.9114 0.000 3d64s2 a 5D 4 25899.987 3d6(5D)4s4p(3P) z 5D° 4 return 3886.2822 415.933 3d64s2 a 5D 3 26140.177 3d6(5D)4s4p(3P) z 5D° 3 return 4045.8125 11976.238 3d7(4F)4s a 3F 4 36686.174 3d7(4F)4p y 3F° 4 return 4383.5449 11976.238 3d7(4F)4s a 3F 4 34782.419 3d7(4F)4p z 5G° 5 return