
Europium element (Eu) is in period 6 of a periodic table. Europium is in the f-block and it is classified as a lanthanide on the periodic table.
There is a lot more information related to europium which is mentioned in the Information Table given below.
So let’s dive right into it!
Table of contents
- Europium element (Information Table)
- Europium element in Periodic table
- Facts about Europium
- Properties of Europium
- Uses of Europium
Europium Element (Information Table)
The important data related to europium element is given in the table below.
Appearance of europium | Silvery white metallic appearance with pale yellow tint |
Atomic number of europium | 63 |
Symbol of europium | Eu |
Atomic mass of europium | 151.96 u |
Protons, Neutrons & Electrons in europium | Protons: 63, Neutrons: 89, Electrons: 63 |
State of europium (at STP) | Solid |
Period number of europium in periodic table | 6 |
Block of europium in periodic table | f-block |
Category of europium | Inner transition metals |
Bohr model or Electrons per shell or Electrons arrangement in europium | 2, 8, 18, 25, 8, 2 |
Electron configuration of europium | [Xe] 4f7 6s2 |
Orbital diagram of europium | ![]() |
Atomic radius of europium (van der Waals radius) | 233 picometers |
Density of europium | 5.25 g/cm3 |
1st ionization energy of europium | 5.670 eV |
Main isotope of europium | 153Eu |
Melting point of europium | 1099 K or 826 °C or 1519 °F |
Boiling point of europium | 1802 K or 1529 °C or 2784 °F |
Crystal structure of europium | Body Centered Cubic (BCC) |
Discovery of europium | By Eugene-Anatole Demarcay in 1896 |
Also see: Interactive Periodic Table (It has rotating bohr models as well as many other details of all the 118 elements in a single periodic table).
Europium element in Periodic table
The Europium element (Eu) has the atomic number 63 and is located in period 6. Europium is a metal and it is classified as a lanthanide group element.
H | He | ||||||||||||||||
Li | Be | B | C | N | O | F | Ne | ||||||||||
Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||
K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
Cs | Ba | La* | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
Fr | Ra | Ac** | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og |
*Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | ||||
**Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |
Facts about europium
Here are a few interesting facts about the europium element.
- Eugene-Anatole Demarcay discovered europium in the year 1896.
- Europium was given its name from the name of the continent “Europe”.
- The concentration of europium in the earth’s crust is around 1.8 ppm by weight.
- Most of the europium is obtained from the ores Bastnasite and monazite.
Properties of europium
Here is a list of some physical properties and chemical properties of europium.
Physical properties of europium
- Europium is a metal having a silvery white appearance with a pale yellow tint.
- The density of europium is 5.25 g/cm3 and its atomic mass is 151.96 amu.
- The melting point and boiling point of europium is 1099 K and 1802 K respectively.
- There are many isotopes of europium, and out of those isotopes the most abundant isotope is 153Eu.
- The crystal structure of europium is BCC.
Chemical properties of europium
- Europium is a reactive metal and it is always present in the compound form in the earth’s crust.
- Europium reacts vigorously with water and forms europium oxide. During this reaction, the hydrogen gas is liberated.
- Europium reacts with the atmospheric oxygen and gets oxidized.
- Europium metal will start to ignite when heated above 150 °C temperature.
Uses of europium
Here are some uses of the europium element.
- Europium oxide is used in TV screens as well as computer screens.
- Some isotopes of europium are used as neutron absorbers in nuclear power plants.
Article by;