e/Allotropes of plutonium

Information
lexicalization	eng: Allotropes of plutonium
instance of	(noun) a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239 Pu, atomic number 94, plutonium

Media
media:img	Pu-phases.png