Physical Reference Data

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Energy Levels of Hydrogen and Deuterium

Transition Frequencies


Select Atom and States :

Hydrogen Deuterium



   Upper level   Lower level 
Principal quantum number n (1 - 200) :
Orbital angular momentum quantum number l (0 - n-1) :
Total angular momentum quantum number j : l+1/2 l+1/2
  l-1/2 l-1/2




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