Example image of eyePlorer eyePlorer map for 'Actinoid': Actinium Atomic number Chemical element IUPAC nomenclature Lawrencium Periodic table Rare earth element International Union of Pure and Applied Chemistry Actinoid Arsenide Azide Binary compound Bromide Compound Group Lanthanoid Nonmetal Polysaccharide Oxidation state Radioactive decay Organometallic chemistry Half-life R-process Supernova nucleosynthesis Transition metal Glenn T. Seaborg Manhattan Project Dmitri Mendeleev Actinide concept Przybylski's star Actinides in the environment Fission products (by element) Heavy metal (chemistry) Minor actinide Transactinide element Transplutonium element Uranium Activation product Americium Berkelium Curium Fermium Fertile material Gas-cooled fast reactor Group 3 element Heavy fermion Long-lived fission product Mendelevium Neptunium Nuclear chemistry