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Formula: Tb
Form: Rod
Material: Terbium
CAS Number: 7440-27-9
Commodity: Metals
Purity: 99%
Terbium Rods are made from a rare earth metal that we offer 12 variations. Terbium is a soft and malleable metal with properties that include magnetism and electrical conductivity. With their unique characteristics, these rods are used in applications like lasers, phosphors and metallurgical additives. Our range of Terbium Rods gives engineers and designers the flexibility to find the optimal solution for their specific application.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 65
Crystal structure Hexagonal close packed
Electronic structure Xe 4f⁹ 6s²
Valences shown 3,4
Atomic weight( amu ) 158.9254
Thermal neutron absorption cross-section( Barns ) 30
Photo-electric work function( eV ) 3
Atomic radius - Goldschmidt( nm ) 0.177
Ionisation potential( No./eV ) 2/ 11.52
Ionisation potential( No./eV ) 1/ 5.85
Mechanical Properties
Element Value
Material condition Polycrystalline
Poisson's ratio 0.265
Bulk modulus( GPa ) 40.8
Tensile modulus( GPa ) 57.5
Hardness - Vickers( kgf mm⁻² ) 60
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 116@20@20°C
Physical Properties
Element Value
Boiling point( C ) 3123
Density( gcm⁻³ ) 8.272@20°C
Thermal Properties
Element Value
Melting point( C ) 1356
Latent heat of evaporation( J g⁻¹ ) 1840
Latent heat of fusion( J g⁻¹ ) 103
Specific heat( J K⁻¹ kg⁻¹ ) 183@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 11.1@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 7@0-100°C

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