<page_title> Isotopes of tellurium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 135Te <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 19.0(2) s <col_header> half-life </col_header> </cell> </table>
The ¹³⁵Te isotope has a half-life of 19 seconds.