A series of radioactive elements from ACTINIUM, atomic number 89, to and including LAWRENCIUM, atomic number 103.
Synonyms: 0, Metals, Actinide, Metals, Actinoid, Actinides, Actinoid Metals, Actinide Metals, Actinoids, Actinoid Series Elements, Elements, Actinoid Series
Instance information
comment
2002(1976) ,general; prefer specifics ,2002; see METALS, ACTINIDE 1994-2001, see METALS, ACTINOID 1976-1993
identifier
D008671