NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Protactinium (Pa) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableProtactinium Atomic DataProtactinium Strong LinesProtactinium Neutral Atom Persistent LinesProtactinium Neutral Atom Energy LevelsProtactinium Singly Ionized Persistent LinesProtactinium Singly Ionized Energy LevelsProtactinium References
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Energy Levels of Singly Ionized Protactinium ( Pa II )

  Configuration   Term   J   Level(cm-1)   Ref. 
              
5f27s23H4     0.000BW92b
     
5f26d7s5K5   823.265BW92b
     
5f26d7s5I4  1744.800BW92b
     
5f26d7s5K6  1764.365BW92b
     
5f26d7s5G2  2232.135BW92b
     
5f26d7s5I5  2555.865BW92b
     
5f26d7s5H?3  3078.285BW92b
     
5f27s23F2  3150.950BW92b
     
5f26d7s5H3  4011.455BW92b
     
5f27s23H5  4447.575BW92b
     
5f26d7s5H4  4555.030BW92b
     
5f26d7s3I?5  4716.445BW92b
     
5f6d27s5I°4  4751.660BW92b
     
5f26d7s 4  4895.130BW92b
     
5f26d7s3K6  4924.960BW92b
     
5f6d27s°3  5088.230BW92b
     
5f26d7s5K7  5458.850BW92b
     
 °5 23533.415BW92b
     
 °5 25469.955BW92b
     
 °7 30717.935BW92b
     
Pa III (5f2(3H)6d 4I°11/2)Limit   
     


Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableProtactinium Atomic DataProtactinium Strong LinesProtactinium Neutral Atom Persistent LinesProtactinium Neutral Atom Energy LevelsProtactinium Singly Ionized Persistent LinesProtactinium Singly Ionized Energy LevelsProtactinium References
Switch to ASCII Version