<page_title> Isotopes of osmium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 184Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 187Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 188Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 189Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 190Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> <cell> 192Os <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> Observationally Stable <col_header> half-life </col_header> <col_header> decay mode(s) </col_header> <col_header> daughter isotope(s) </col_header> </cell> </table>
Six isotopes of osmium ¹⁸⁴Os, ¹⁸⁷Os, ¹⁸⁸Os, ¹⁸⁹Os, ¹⁹⁰Os, and ¹⁹²Os are stable.