<page_title> Stable nuclide </page_title> <section_title> Summary table for numbers of each class of nuclides </section_title> <table> <cell> 252 <col_header> Running total of nuclides in all classes to this point </col_header> </cell> <cell> Total is the observationally stable nuclides. <col_header> Notes </col_header> </cell> </table>
There were a total of 252 "stable" nuclides.