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
210Po 209.982848 Trace 0 211Po 210.986627 Trace 9/2 216Po 216.001889 Trace 0 218Po 218.0089 Trace 0
Po I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p4  3P2
      Ionization energy  67860 cm-1 (8.414 eV)   Ref. C66a
Po II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p3  43/2