NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Polonium (Po)

Atomic Number = 84

Atomic Weight = 209

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

Po I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p4 3P2
       Ionization energy  67860 cm-1 (8.414 eV)   Ref. C66a

Po II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p3 43/2