NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Gallium (Ga)

Atomic Number = 31

Atomic Weight = 69.723

Reference E95

Isotope   Mass       Abundance Spin Mag Moment
69Ga 68.925580 60.11% 3/2 +2.01659 71Ga 70.924700 39.89% 3/2 +2.56227
Ga I  Ground State 1s22s22p63s23p63d104s24p  21/2
      Ionization energy  48387.634 cm-1 (5.999301 eV)   Ref. ND82
Ga II Ground State 1s22s22p63s23p63d104s2  1S0
      Ionization energy  165465.8 cm-1 (20.51514 eV)   Ref. IL85