EntityQ428677· pop 19· linked from 45 articleslanthanide contractionSign in to savedecrease of ionic radii across the lanthanide seriesConnectionschemical elementEntityelectronEntitytitaniumEntityInternational Standard Book NumberEntityzirconiumEntityhafniumEntitylanthanumEntityeuropiumEntityatomic numberEntityceriumEntitylutetiumEntitysamariumEntitypromethiumEntitygadoliniumEntityneodymiumEntitypraseodymiumEntitydysprosiumEntityterbiumEntityerbiumEntityytterbiumEntityCategoriesAtomic radiusChemical bondingLanthanides