### Atomic Data for Aluminum (Al)

### Atomic Number = 13

### Atomic Weight = 26.98154

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    27Al      26.981540  100%      5/2  +3.6415

    Al I  Ground State 1s22s22p63s23p  2P1/2
          Ionization energy  48278.48 cm-1 (5.985768 eV)   Ref. KM91b

    Al II Ground State 1s22s22p63s2  1S0
          Ionization energy  151862.5 cm-1 (18.82855 eV)   Ref. KM91b