<page_title> Isotopes of rhodium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 99Rh <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 16.1(2) d <col_header> half-life </col_header> </cell> <cell> 101Rh <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 3.3(3) y <col_header> half-life </col_header> </cell> <cell> 102Rh <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 207.0(15) d <col_header> half-life </col_header> </cell> </table>
The stable isotopes are ¹⁰¹Rh with a half-life of 3.3 years, ¹⁰²Rh with a half-life of 207 days, and ⁹⁹Rh with a half-life of 16.1 days.