### Atomic Data for Fluorine (F)

### Atomic Number = 9

### Atomic Weight = 18.9984032

### Reference = E95

    Isotope   Mass        Abundance Spin Mag Moment

    19F       18.9984032  100%      1/2  +2.6887

    F I  Ground State 1s22s22p5  2P°3/2
         Ionization energy  140524.5 cm-1 (17.4228 eV)   Ref. L49

    F II Ground State 1s22s22p4  3P2
         Ionization energy  282058.6 cm-1 (34.9708 eV)   Ref. P69