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Formula: Tm
Form: Sputtering Target
Material: Thulium
CAS Number: 7440-30-4
Commodity: Metals
Purity: 99%
Thickness: 1mm
Hazard Pictogram: GHS02
Thulium Sputtering Targets are available in 2 variations. They offer the benefits of Thulium, which is a rare earth metal. This soft, malleable and ductile material has high thermal conductivity and moderate electrical conductivity. These target disks are commonly used for thin film deposition and coating applications using sputter deposition techniques. The magnetic and optical properties of thulium make it useful for specialized electronic and optical devices.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Flammable

each

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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 69
Crystal structure Hexagonal close packed
Electronic structure Xe 4f¹³ 6s²
Valences shown 2,3
Atomic weight( amu ) 168.9342
Thermal neutron absorption cross-section( Barns ) 115
Atomic radius - Goldschmidt( nm ) 0.174
Ionisation potential( No./eV ) 1/ 6.18
Ionisation potential( No./eV ) 3/ 23.71
Ionisation potential( No./eV ) 2/ 12.05
Mechanical Properties
Element Value
Hardness - Brinell 53
Material condition Polycrystalline
Poisson's ratio 0.235
Bulk modulus( GPa ) 40.5
Tensile modulus( GPa ) 76
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 90@20@20°C
Temperature coefficient( K⁻¹ ) 0.00195@0-100°C
Physical Properties
Element Value
Boiling point( C ) 1947
Density( gcm⁻³ ) 9.322@25°C
Thermal Properties
Element Value
Melting point( C ) 1545
Latent heat of evaporation( J g⁻¹ ) 1456
Latent heat of fusion( J g⁻¹ ) 109
Specific heat( J K⁻¹ kg⁻¹ ) 160@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.9@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 11.6@0-400°C

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