63 Eu 151.9641
Europium
LANTHANIDE
Phase: Solid
Discovered: Eugène-Anatole Demarçay
Block: F
Summary
Europium is a chemical element with symbol Eu and atomic number 63. It was isolated in 1901 and is named after the continent of Europe. It is a moderately hard, silvery metal which readily oxidizes in air and water.
Source: WikipediaPhysical Properties
Atomic Mass 151.9641 u
Density 5.264 g/cm³
Melting Point 1099 K
Boiling Point 1802 K