Europium

europium
Basic Information
Name: Europium 
Symbol: Eu 
Atomic Number: 63 
Atomic Mass: 151.964 amu 
Melting Point: 822.0 °C (1095.15 K, 1511.6 °F) 
Boiling Point: 1597.0 °C (1870.15 K, 2906.6 °F) 
Number of Protons/Electrons: 63 
Number of Neutrons: 89 
Classification: Rare Earth 
Crystal Structure: Cubic 
Density @ 293 K: 5.259 g/cm3 
Color: silver
Date of Discovery: 1901 
Discoverer: Eugene Demarcay 
Name Origin: Europe 
Uses: color televisions 
Obtained From: Man-made