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Selenium Foil
Available Configurations
Properties common to all products in this list
Starting at
$550.00
each
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 34 |
| Crystal structure | Hexagonal |
| Electronic structure | Ar 3d¹⁰ 4s² 4p⁴ |
| Valences shown | -2,4,6 |
| Atomic weight( amu ) | 78.96 |
| Thermal neutron absorption cross-section( Barns ) | 12.2 |
| Photo-electric work function( eV ) | 5.9 |
| Natural isotope distribution( Mass No./% ) | 76/ 9.0 |
| Natural isotope distribution( Mass No./% ) | 82/ 9.2 |
| Natural isotope distribution( Mass No./% ) | 74/ 0.9 |
| Natural isotope distribution( Mass No./% ) | 80/ 49.8 |
| Natural isotope distribution( Mass No./% ) | 77/ 7.6 |
| Natural isotope distribution( Mass No./% ) | 78/ 23.5 |
| Atomic radius - Goldschmidt( nm ) | 0.116 |
| Ionisation potential( No./eV ) | 4/ 42.9 |
| Ionisation potential( No./eV ) | 6/ 81.7 |
| Ionisation potential( No./eV ) | 5/ 68.3 |
| Ionisation potential( No./eV ) | 1/ 9.75 |
| Ionisation potential( No./eV ) | 3/ 30.8 |
| Ionisation potential( No./eV ) | 2/ 21.2 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Mohs | 2 |
| Material condition | Polycrystalline |
| Poisson's ratio | 0.447 |
| Bulk modulus( GPa ) | 8.3 |
| Tensile modulus( GPa ) | 58 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 12@20°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 685 |
| Density( gcm⁻³ ) | 4.79@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 217 |
| Latent heat of evaporation( J g⁻¹ ) | 333 |
| Latent heat of fusion( J g⁻¹ ) | 69 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 321@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.5@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 37@0-100°C |
Tolerances
Foil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |