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Europium Spooled Wire
Available Configurations
Properties common to all products in this list
Flammable
Contact us for pricingPOA
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 63 |
| Crystal structure | Body centred cubic |
| Electronic structure | Xe 4f⁷ 6s² |
| Valences shown | 2, 3 |
| Atomic weight( amu ) | 151.96 |
| Thermal neutron absorption cross-section( Barns ) | 4100 |
| Photo-electric work function( eV ) | 2.5 |
| Natural isotope distribution( Mass No./% ) | 153/ 52.2 |
| Natural isotope distribution( Mass No./% ) | 151/ 47.8 |
| Atomic radius - Goldschmidt( nm ) | 0.204 |
| Ionisation potential( No./eV ) | 1/ 5.67 |
| Ionisation potential( No./eV ) | 2/ 11.25 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.286 |
| Bulk modulus( GPa ) | 12.1 |
| Tensile modulus( GPa ) | 14.7 |
| Hardness - Vickers( kgf mm⁻² ) | 20 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 90.0@25°C |
| Temperature coefficient( K⁻¹ ) | 0.0048@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1597 |
| Density( gcm⁻³ ) | 5.243@25°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 822 |
| Latent heat of evaporation( J g⁻¹ ) | 1155 |
| Latent heat of fusion( J g⁻¹ ) | 63.4 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 176@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 13.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 32@0-100°C |
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |