NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Lead (Pb)

Atomic Number = 82

Atomic Weight = 207.2

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
204Pb203.9730201.4%0 
206Pb205.97444024.1%0 
207Pb206.97587222.1%1/2+0.5926
208Pb207.97662752.4%0 

Pb I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p21/2 (1/2,1/2)0
       Ionization energy  59819.2 cm-1 (7.41663 eV)   Ref. WA68

Pb II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p 21/2
       Ionization energy  121245.14 cm-1 (15.03248 eV)   Ref. RWS76