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Rulon Bearings

Gallium Antimonide, GaSb
Categories: Ceramic; Phosphide/Pnictide; Other Engineering Material; Semiconductor

Key Words: Pnictide; Semiconductor; Antimony
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Physical PropertiesMetricEnglishComments
Density 5.619 g/cc0.2030 lb/in³
a Lattice Constant 6.0954 Å6.0954 Å
Molecular Weight 191.483 g/mol191.483 g/mol
Volume Compressibility, 10^-10 m²/N 0.4570.457
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 44804480N/mm²
 
Electrical PropertiesMetricEnglishComments
Magnetic Susceptibility -0.0000142-0.0000142Atomic (cgs)
Dielectric Constant 15.715.7
Band Gap 0.67 eV0.67 eV
Electron Mobility, cm²/V-s 40004000
Hole Mobility, cm²/V-s 14001400
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 131.1 J/g56.40 BTU/lb
CTE, linear 6.10 µm/m-°C
@Temperature 20.0 °C
3.39 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.320 J/g-°C0.0765 BTU/lb-°F
Thermal Conductivity 27.0 W/m-K187 BTU-in/hr-ft²-°F
Melting Point 707 °C1300 °F
Heat of Formation 493 kJ/mol493 kJ/mol
Debye Temperature -8.00 °C17.6 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 3.803.80
 
Descriptive Properties
CAS Number12064-03-8
Crystal StructureCubicSphalerite Structure - Space Group F(-4)3m

References for this datasheet.

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