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Lutetium Foil
Available Configurations
Properties common to all products in this list
Contact us for pricingPOA
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 71 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f¹⁴ 5d¹ 6s² |
| Valences shown | 3 |
| Atomic weight( amu ) | 174.967 |
| Thermal neutron absorption cross-section( Barns ) | 75 |
| Photo-electric work function( eV ) | 3.3 |
| Natural isotope distribution( Mass No./% ) | 175/ 97.4 |
| Natural isotope distribution( Mass No./% ) | 176/ 2.6 |
| Atomic radius - Goldschmidt( nm ) | 0.173 |
| Ionisation potential( No./eV ) | 1/ 5.43 |
| Ionisation potential( No./eV ) | 2/ 13.9 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.223 |
| Bulk modulus( GPa ) | 42 |
| Tensile modulus( GPa ) | 84 |
| Hardness - Vickers( kgf mm⁻² ) | 85 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 68@20°C |
| Superconductivity critical temperature( K ) | 0.1 |
| Temperature coefficient( K⁻¹ ) | 0.0024@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3395 |
| Density( gcm⁻³ ) | 9.842@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1663 |
| Latent heat of evaporation( J g⁻¹ ) | 2155 |
| Latent heat of fusion( J g⁻¹ ) | 110 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 155@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 16.4@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 12.5@0-400°C |
Tolerances
Foil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
| Linear dimension | <100mm | ±1mm |
| Linear dimension | >=100mm | +2 / -1% |