### Atomic Data for Lithium (Li)

### Atomic Number = 3

### Atomic Weight = 6.941

### Reference = E95

    Isotope  Mass      Abundance Spin Mag Moment

    6Li      6.015121  7.5%      1    +0.822056
    7Li      7.016003  92.5%     3/2  +3.25644

    Li I  Ground State 1s22s  2S1/2
          Ionization energy  43487.150 cm-1 (5.391719 eV)   Ref. K87

    Li II Ground State 1s2  1S0
          Ionization energy  610078 cm-1 (75.6400 eV)   Ref. DM01