<page_title> Isotopes of bromine </page_title> <section_title> List of isotopes </section_title> <table> <cell> 77Br <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 57.036(6) h <col_header> half-life </col_header> </cell> <cell> 79Br <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 81Br <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> </table>
Bromine has two stable isotopes, ⁷⁹Br and ⁸¹Br, while ⁷⁷Br has a half-life of 57.036 hours.