Input interpretation
rare earth metals | most common oxidation states
Table
scandium | {+3} yttrium | {+3} lanthanum | {+3} cerium | {+3, +4} praseodymium | {+3} neodymium | {+3} promethium | {+3} samarium | {+3} europium | {+2, +3} gadolinium | {+3} terbium | {+3} dysprosium | {+3} holmium | {+3} erbium | {+3} thulium | {+3} ytterbium | {+3} lutetium | {+3}