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 Lines Protactinium Neutral Atom Energy LevelsProtactinium Singly Ionized Persistent LinesProtactinium Singly Ionized Energy LevelsProtactinium References
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Persistent Lines of Singly Ionized Protactinium ( Pa II )

Int.    Wavelength   Aki        Energy          Configuration     Term    J   Line    Aki
           (Å)       (108s-1)   Levels (cm-1)                                 Ref.    Ref.

 1000    3957.85                  5458.850      5f26d7s           5K      7   BW92b   
                                 30717.935                        °       7
 
 1000    4056.20                   823.265      5f26d7s           5K      5   BW92b   
                                 25469.955                        °       5
 
 1000    4070.40                                                              BW92b   
                                                                           
 
 1000    4217.23                  1764.365      5f26d7s           5K      6   BW92b   
                                 25469.955                        °       5
 
 1000    4248.083                    0.000      5f27s2            3H      4   G67     
                                 23533.415                        °       5

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