<page_title> Isotopes of radon </page_title> <section_title> List of isotopes </section_title> <table> <cell> 222Rn <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 3.8235(3) d <col_header> half-life </col_header> </cell> <cell> 218Po <col_header> daughter isotope(s) </col_header> </cell> </table>
The isotope of radon, ²²²Rn have a half-life of 3.823 days, which decays into ²¹⁸ Po.