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NIST Atomic Spectra Database
Ionization Energies Data

F (all spectra)
9 Data Rows Found

Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2014). NIST Atomic Spectra Database (ver. 5.2), [Online]. Available: http://physics.nist.gov/asd [2014, November 26]. National Institute of Standards and Technology, Gaithersburg, MD.
BibTex Citation (new window)
 

 At. Num.   El.  name   Isoel.  Seq.   Ground  Shells   Ground  Level   Ionization  Energy a 
 (eV) 
 References 
Fluorine  1s22s22p5   23/2    17.42282(5)             L7481,L526 
Fluorine  1s22s22p4   3P2    34.97081(12)            L369 
Fluorine  1s22s22p3   43/2    [62.7080(3)]             L11770 
Fluorine  1s22s22p2   3P0    [87.175(17)]             L11770 
Fluorine  1s22s22p   21/2    [114.249(6)]              L11770 
Fluorine  Be  1s22s2   1S0    157.1631(3)              L6491 
Fluorine  Li  1s22s   2S1/2    [185.1868(6)]             L6335 
Fluorine  He  1s2   1S0    [953.89800(10)]           L10054 
Fluorine  1s   2S1/2    (1 103.11743(5))            L7188 
Notes:
Uncertainty is given in parentheses after the value. It is expressed in the units of the last decimal place of the value.

Query time: 0.2 sec

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