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NIST Atomic Spectra Database
Ionization Energies Data

P (all spectra)
15 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, October 2]. National Institute of Standards and Technology, Gaithersburg, MD.
BibTex Citation (new window)
 

 At. Num.   El.  name   Isoel.  Seq.   Ground  Shells a   Ground  Level   Ionization  Energy b 
 (eV) 
 References 
15  Phosphorus  [Ne]3s23p3   43/2    10.486686(15)            L5148 
15  Phosphorus  Si  [Ne]3s23p2   3P0    [19.76949(4)]             L11770 
15  Phosphorus  Al  [Ne]3s23p   21/2    30.20264(9)              L7147 
15  Phosphorus  Mg  [Ne]3s2   1S0    51.44387(12)             L7147 
15  Phosphorus  Na  [Ne]3s   2S1/2    65.02511(12)             L7147 
15  Phosphorus  Ne  1s22s22p6   1S0    [220.430(5)]               L11770 
15  Phosphorus  1s22s22p5   23/2    [263.57(6)]                L7147 
15  Phosphorus  1s22s22p4   3P2    [309.60(10)]               L7147 
15  Phosphorus  1s22s22p3   43/2    [372.31(21)]               L11770 
15  Phosphorus  1s22s22p2   3P0    [424.40(9)]                L11770 
15  Phosphorus  1s22s22p   21/2    [479.44(5)]                L11770 
15  Phosphorus  Be  1s22s2   1S0    [560.62(10)]               L11770 
15  Phosphorus  Li  1s22s   2S1/2    (611.740(7))               L16264c99 
15  Phosphorus  He  1s2   1S0    (2 816.90867(20))            L12128 
15  Phosphorus  1s   2S1/2    (3 069.8414(4))              L7188 
Notes:
Designations used in the ground shell lists:
[Ne] = 1s22s22p6
Uncertainty is given in parentheses after the value. It is expressed in the units of the last decimal place of the value.

Query time: 0.1 sec

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