### Atomic Data for Cobalt (Co)

### Atomic Number = 27

### Atomic Weight = 58.93320

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    59Co      58.933198  100%      7/2  +4.627

    Co I  Ground State 1s22s22p63s23p63d74s2  4F9/2
          Ionization energy  63564.6 cm-1 (7.88101 eV)   Ref. PG90

    Co II Ground State 1s22s22p63s23p63d8  3F4
          Ionization energy  137795 cm-1 (17.084 eV)   Ref. SC85