List of Europium Isotopes and Europium Applications:

Europium-151 isotope (Eu-151 isotope, 151Eu isotope)

  • EUROPIUM-151 isotope is used for Europium-152 (Eu-152 isotope, 152Eu isotope) radionuclide (radioisotope) production (can be used as a reference source for gamma detector calibration);
  • EUROPIUM-151 isotope is used for neutron detection and neutron spectra measurement;

Europium-151 isotope is available to order from BuyIsotope.com in Europium-151 oxide (Eu2O3) chemical form. Please contact us via request a Europium-151 isotope quote BuyIsotope.com to order Europium-151 isotope, to get Europium-151 price and to buy Europium-151 isotope.

Europium-153 isotope (Eu-153 isotope, 153Eu isotope)

  • EUROPIUM-153 isotope is used for Samarium-153 (Sm-153 isotope, 153Sm isotope) radionuclide (radioisotope) production (can be used in life science for healthcare and medical applications and pharmaceuticals industries);
  • EUROPIUM-153 isotope is used for Europium-154 (Eu-154 isotope, 154Eu isotope) radionuclide (radioisotope) production (can be used as a reference source for gamma detector calibration);
  • EUROPIUM-153 isotope is used for studies of relaxation processes in crystals;

Europium-153 isotope is available to order from BuyIsotope.com in Europium-153 oxide (Eu2O3) chemical form. Please contact us via request a Europium-153 isotope quote BuyIsotope.com to order Europium-153 isotope, to get Europium-153 price and to buy Europium-153 isotope.

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Europium Safety Data Sheet (SDS) in oxide form - Download pdf file
Download Europium SDS in oxide form

Properties of Europium Isotopes:

Properties of Europium Isotopes:EUROPIUM-151EUROPIUM-153
Natural Abundance (%)47.852.2
Atomic Mass (Da)150.9198502152.9212303
Relative Isotopic Mass150.9198502152.9212303
Neutron Number (N)8890
Atomic Number (Z)6363
Mass Number (A)151153
Nucleon Number (A)151153
Proton Number (Z)6363
Half-life1.700E+18Stable
Spin2.52.5
Quadrupole Moment0.9032.41
g-factor (g value)1.38870.6134
Group
Period66
Electron Configuration Blockff
Melting Point (K)10991099
Boiling Point (K)18021802
Specific Heat0.1760.176
Heat of Formation177.4177.4
Thermal Conductivity13.913.9
Dipole Polarizability 184184
Electron Affinity (kJ/mole)0.1160.116
Electronegativity (Pauling scale)1.21.2
Atomic Radius (pm)180.4c180.4c
Covalent Radius (pm)185185
VDW Radius (pm)294294
Lattice Constant4.614.61
Crystal StructureBCCBCC
Jmol color#61ffc7#61ffc7

Europium Information

Europium is a soft silvery metallic element belonging to the lanthanoids. It has 38 isotopes. 2 isotopes Eu-151 and Eu-153 are natural ones, Eu-153 is stable. Both ones are Neutron absorbers. Europium was isolated by Sir William Crookes in 1889.

Europium is used with yttrium oxide to make red phosphors for color televisions.

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