63Eu
Europium
유로퓸 · ユウロピウム
Lanthanide
Atomic number63
ElementEu — Europium
Atomic mass151.96
CategoryLanthanide
Group3
Period6
Electron config[Xe] 4f7 6s2
Shells2,8,18,25,8,2
State (RT)Solid
Melting pt822°C
Boiling pt1529°C
Discovered1901
Main usesRed/blue phosphors, anti-counterfeit
2 · 8 · 18 · 25 · 8 · 2
Group 3
Sc ScandiumY YttriumLa LanthanumCe CeriumPr PraseodymiumNd NeodymiumPm PromethiumSm SamariumGd GadoliniumTb TerbiumDy DysprosiumHo HolmiumEr ErbiumTm ThuliumYb YtterbiumLu LutetiumAc ActiniumTh ThoriumPa ProtactiniumU UraniumNp NeptuniumPu PlutoniumAm AmericiumCm CuriumBk BerkeliumCf CaliforniumEs EinsteiniumFm FermiumMd MendeleviumNo NobeliumLr Lawrencium