NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Bromine (Br)

Atomic Number = 35

Atomic Weight = 79.904

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
79Br78.91833650.69%3/2+2.1064
81Br80.91628949.31%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