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Formula: Pr
Form: Wire
Material: Praseodymium
CAS Number: 7440-10-0
Commodity: Metals
Purity: 99.9%
Diameter: 1mm
Temper: Hard
Hazard Pictogram: GHS02
Praseodymium Spooled Wire is a ductile metallic wire produced by Goodfellow. Praseodymium is a rare earth metal known for its high magnetic susceptibility and moderate ductility. Goodfellow offers Praseodymium Spooled Wire in several diameters and lengths to suit various applications. The wire can be used in research settings to study the magnetic properties of praseodymium. It also has uses in ceramics, glasses, and other optical materials where its optical properties are desirable. With its range of sizes, Goodfellow's Praseodymium Spooled Wire provides scientists and engineers with a versatile material for research and development projects.
Technical Data Sheet Safety Data Sheet Tolerance Properties

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Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Metals

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@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

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