Neutral Atom
Finding listPeriodic TableAtomic DataStrong LinesNeutral Atom Persistent Lines Neutral Atom Energy LevelsReferences 

Energy Levels of Neutral Hydrogen ( H I )


Configuration Term   J     Level(cm-1)  Ref.

1s 2S 1/2 0.0000 MK00a 2p 21/2 82258.9191 MK00a 2p 23/2 82259.2850 MK00a 2s 2S 1/2 82258.9544 MK00a 3p 21/2 97492.2112 MK00a 3p 23/2 97492.3196 MK00a 3s 2S 1/2 97492.2217 MK00a 3d 2D 3/2 97492.3195 MK00a 3d 2D 5/2 97492.3556 MK00a 4p 21/2 102823.8486 MK00a 4p 23/2 102823.8943 MK00a 4s 2S 1/2 102823.8530 MK00a 4d 2D 3/2 102823.8942 MK00a 4d 2D 5/2 102823.9095 MK00a 4f 25/2 102823.9095 MK00a 4f 27/2 102823.9171 MK00a 5p 21/2 105291.6287 MK00a 5p 23/2 105291.6521 MK00a 5s 2S 1/2 105291.6309 MK00a 5d 2D 3/2 105291.6520 MK00a 5d 2D 5/2 105291.6599 MK00a 5f 25/2 105291.6598 MK00a 5f 27/2 105291.6637 MK00a 5g 2G 7/2 105291.6637 MK00a 5g 2G 9/2 105291.6661 MK00a H Limit 109678.7717 MK00a