<page_title> Isotopes of oganesson </page_title> <section_title> List of isotopes </section_title> <table> <cell> 295Og <col_header> nuclide symbol </col_header> </cell> <cell> 181 ms <col_header> half-life </col_header> </cell> </table>
An unconfirmed isotope ²⁹⁵Og was observed to have a half-life of 181 milliseconds.