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Praseodymium Disk
Available Configurations
Properties common to all products in this list
Flammable
Contact us for pricingPOA
No Minimum order
Approx. 2 weeks leadtime
Free technical support
*Free delivery worldwide
Material Properties
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 59 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f³ 6s² |
| Valences shown | 3,4 |
| Atomic weight( amu ) | 140.9077 |
| Thermal neutron absorption cross-section( Barns ) | 11.5 |
| Atomic radius - Goldschmidt( nm ) | 0.183 |
| Ionisation potential( No./eV ) | 1/ 5.42 |
| Ionisation potential( No./eV ) | 2/ 10.55 |
| Ionisation potential( No./eV ) | 4/ 38.95 |
| Ionisation potential( No./eV ) | 5/ 57.45 |
| Ionisation potential( No./eV ) | 3/ 21.62 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.312 |
| Bulk modulus( GPa ) | 31.2 |
| Tensile modulus( GPa ) | 35.2 |
| Hardness - Vickers( kgf mm⁻² ) | 40 |
| Tensile strength( MPa ) | 110 |
| Yield strength( MPa ) | 103 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 68@20°C |
| Temperature coefficient( K⁻¹ ) | 0.00171@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3512 |
| Density( gcm⁻³ ) | 6.782@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 931 |
| Latent heat of evaporation( J g⁻¹ ) | 2343 |
| Latent heat of fusion( J g⁻¹ ) | 80 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 192@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 12.5@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 4.8@0-100 |
Tolerances
Disc
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |