### Atomic Data for Bromine (Br)

### Atomic Number = 35

### Atomic Weight = 79.904

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    79Br      78.918336  50.69%    3/2  +2.1064
    81Br      80.916289  49.31%    3/2  +2.2706

    Br I  Ground State 1s22s22p63s23p63d104s24p5  2P°3/2
          Ionization energy  95284.8 cm-1 (11.8138 eV)   Ref. T63

    Br II Ground State 1s22s22p63s23p63d104s24p4  3P2
          Ionization energy  174140 cm-1 (21.591 eV)   Ref. M98