<page_title> Allotropes of plutonium </page_title> <table> <cell> 19.86 <col_header> Density (g/cm3) </col_header> <row_header> alpha (α) </row_header> </cell> <cell> 16.00 <col_header> Density (g/cm3) </col_header> <row_header> delta prime (δ′) </row_header> </cell> </table>
Densities of the different allotropes vary from 16.00 g/cm³ to 19.86 g/cm³.