Erbium Spooled Wire
Formula: Er
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.1m
Temper: Hard
CAS Number: 7440-52-0
UOM Code: 874-702-53
Legacy Code: ER005110
Distributor Code: GF87470253
SKU: 1000077229
Product Code: ER00-WR-000110
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.1m
Temper: Hard
CAS Number: 7440-52-0
UOM Code: 874-702-53
Legacy Code: ER005110
Distributor Code: GF87470253
SKU: 1000077229
Product Code: ER00-WR-000110
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 68 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f¹² 6s² |
| Valences shown | 3 |
| Atomic weight( amu ) | 167.26 |
| Thermal neutron absorption cross-section( Barns ) | 160 |
| Natural isotope distribution( Mass No./% ) | 166/ 33.4 |
| Natural isotope distribution( Mass No./% ) | 162/ 0.1 |
| Natural isotope distribution( Mass No./% ) | 168/ 27.0 |
| Natural isotope distribution( Mass No./% ) | 170/ 15.0 |
| Natural isotope distribution( Mass No./% ) | 167/ 22.9 |
| Natural isotope distribution( Mass No./% ) | 164/ 1.6 |
| Atomic radius - Goldschmidt( nm ) | 0.175 |
| Ionisation potential( No./eV ) | 2/ 11.93 |
| Ionisation potential( No./eV ) | 1/ 6.10 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.207 |
| Bulk modulus( GPa ) | 41.8 |
| Tensile modulus( GPa ) | 73.3 |
| Hardness - Vickers( kgf mm⁻² ) | 70 |
| Tensile strength( MPa ) | 292 |
| Yield strength( MPa ) | 292 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 86@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.00201@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 2863 |
| Density( gcm⁻³ ) | 9.051@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1529 |
| Latent heat of evaporation( J g⁻¹ ) | 1680 |
| Latent heat of fusion( J g⁻¹ ) | 103 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 168@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 14.5@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 9.2@0-100°C |