### Atomic Data for Gold (Au)

### Atomic Number = 79

### Atomic Weight = 196.966543

### Reference = E95

    Isotope    Mass        Abundance Spin Mag Moment

    197Au      196.966543  100%      3/2  +0.1457

    Au I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s  2S1/2
          Ionization energy  74408.88 cm-1 (9.22553 eV)   Ref. BG78

    Au II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d10  1S0
          Ionization energy  162950 cm-1 (20.20 eV)   Ref. RW97