<page_title> Isotopes of antimony </page_title> <section_title> List of isotopes </section_title> <table> <cell> 121Sb <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 123Sb <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> </table>
¹²¹Sb and ¹²³Sb are two stable isotopes of Antimony.