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Line 1: − {{Element | name=Dysprosium | symbol=Dy | anumber=66 | amass=162.5 amu | noe=66 | class=Inner Transition metal | cstructure=Hexagonal | color=Bright Silver | date=1886 | discname=[[Paul Emile Lecoq de Boisbaudran]] | origname=From the Greek ''dysprositos'', 'hard to obtain'. | uses=Nuclear reactors. | obtained=erbium or holmium }}+ − + − ===References=== − http://www.webelements.com/dysprosium/ − − [[Category:Elements]]
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