Show Elements
ID 29
Symbol Eu
Image
Name Europium
Density (g/cm<sup>3</sup>) 5.264
Atomic Number 63
Molecular Weight 152
Melting Point (K) 1095
Boiling Point (K) 1800
Specific Heat Capacity (J/kg K) 182
Electro Negativity 1.2
Curie temperature (K)
Bohr Magneton (J/T)
Magnetization Saturation (MA m<sup>-1</sup>)
Crystal Structure ​Body-centered cubic (bcc)
Appearance Silvery white, with a pale yellow tint
Element category Lanthanide
Magnetic ordering Paramagnetic 
Discovery Eugène-Anatole Demarçay (1896, 1901)
General Information The first, somewhat furtive, signal from element 63 was recorded in 1885 by Sir William Crookes, who found an anomalous red line (609 nm) in the emission spectrum of a samarium sample.
Image source https://media.sciencephoto.com/image/c0266678/800wm
General informations source https://www.nature.com/articles/nchem.760