On this page I'll provide comprehensive data for Europium. I hope you profit from it.
Europium Overview
Name Origin
Named for the continent of Europe.
Symbol
Eu (Europium)Description
Soft, silvery-white metal.
Discovery
Discovered By: Eugène Demarçay
Year: 1901
Location: France
Sources
Obtained from monazite sand, which is a mixture of phosphates of calcium, thorium, cerium, and most other rare earths.
Uses
Used with yttrium oxide to make red phosphors for color televisions.
State at 20 °C
Solid
Group
Group Name: Rare EarthÂ
Group in periodic table: 0
Period in periodic table:Â 6
Atomic Number
63Learn more about the atomic number.
Atomic Mass
151,965
Learn more about the atomic mass.
Stable Isotopes
Eu151 percent abundance: 47.81% Eu153percent abundance: 52.19%
Learn more about stable isotopes.
Radioactive Isotopes
Eu145-150, Eu152, Eu154-156
Learn more about radioactive isotopes.
Atomic Structure
Crystalline Structure
Cubic: Body centered
Learn more about crystalline structure
Shells
Electrons per energy level: 2,8,18,25,8,2
Learn more about electron shells
Electron Configuration
1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p6 5 s2 4 d10 5 p6 6 s2 4 f7
Learn more about electron configuration.
Abbreviated Configuration
[Xe] 4f7 6s2
Learn more about abbreviated electron configuration.
Valence Electrons
2,3
Learn more about valence electrons
Atom Size
Atomic Radius
2.56 Ã…
Learn more about atomic radius.
Covalent Radius
1.85 Ã…
Learn more about covalent radius.
Ionic Radius
1.07 (+3) Ã…
Learn more about ionic radius.
Molar Volume
28.9 cm³/mol
Learn more about molar volume.
Chemical Properties
Common Oxidation States
First Ionization Energy
First Ionization Potential
Second Ionization Potential
Third Ionization Potential
Physical Properties
Density
Electrical Conductivity
Thermal Conductivity
Elastic Modulus
Coefficient of Thermal Expansion
Learn more about coefficient of thermal expansion.
Heat Properties
Other heat related physical properties:
Melting Point
Boiling Point
Specific Heat
0.18 J/gK
Learn more about specific heat.
Learn more about specific heat.
Heat of Fusion
9.210 kJ/mol
Learn more about heat of fusion.
Heat of Vaporization
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Along with basic element information, it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
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