<page_title> Isotopes of europium </page_title> <section_title> List of isotopes </section_title> <table> <cell> 150mEu <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 12.8(1) h <col_header> half-life </col_header> </cell> <cell> 152m1Eu <col_header> nuclide symbol </col_header> <col_header> excitation energy </col_header> </cell> <cell> 9.3116(13) h <col_header> half-life </col_header> </cell> </table>
¹⁵⁰ᵐEu has a half life of 12.8 hours and ¹⁵²ᵐ¹Eu has a half life of 9.3116 hours.