Periodic Table of the Elements
Periodic Table




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name Dysprosium
latin Dysprosium
french Dysprosium
german Dysprosium
symbol Dy
proton number 66
atomic weight 162.5
Pauling electronegativity 1.22
electronic configuration [Xe] 4f105d06s2
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melting point 1680 K, 1407°C, 2564°F
boiling point 2840 K, 2567°C, 4652°F
group -
period 6
state (by 20°C) solid
oxidation states +3
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Year of discovery Discoverer
1886 Paul E. Lecoq de Boisbaudran

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