For more information on its contents and history, see the article Periodic table.NotesLanthanides are also known as "rare earth elements", a deprecated term.. 
Ìpínlẹ̀ Ọ̀yọ́ jẹ́ ọ̀kan lára àwọn ìpínlẹ̀ mẹ́rìndínlógójì tí ó wà ní orílẹ̀-èdè Nàìjíríà.. 