<page_title> Isotopes of phosphorus </page_title> <section_title> List of isotopes </section_title> <table> <cell> 32P <col_header> nuclide symbol </col_header> </cell> <cell> 14.263(3) d <col_header> half-life </col_header> </cell> <cell> 33P <col_header> nuclide symbol </col_header> </cell> <cell> 25.34(12) d <col_header> half-life </col_header> </cell> </table>
The longest-lived isotopes are ³³P with a half-life of 25.34 days and ³²P with 14.263 days.