<page_title> Isotopes of scandium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 44Sc <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 3.97(4) h <col_header> half-life </col_header> </cell> </table>
⁴⁴Sc has a half-life of 3.97 hours.