<page_title> Isotopes of seaborgium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 261mSg <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> IC <col_header> decay mode(s) </col_header> </cell> </table>
⁶¹ᵐSg, decays by internal conversion.