<page_title> Isotopes of uranium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 237U <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 6.75(1) d <col_header> half-life </col_header> </cell> </table>
237U has a half life of about 6.75(1) days.