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Ensinger PEI

Indium Antimonide, InSb
Categories: Ceramic; Phosphide/Pnictide; Other Engineering Material; Semiconductor

Key Words: Pnictide; Semiconductor; Antimony
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Physical PropertiesMetricEnglishComments
Density 5.775 g/cc0.2086 lb/in³
a Lattice Constant 6.47877 Å6.47877 Å
Molecular Weight 236.578 g/mol236.578 g/mol
Volume Compressibility, 10^-10 m²/N 0.4420.442
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 22002200N/mm²
 
Electrical PropertiesMetricEnglishComments
Magnetic Susceptibility -0.0000329-0.0000329Atomic (cgs)
Dielectric Constant 17.717.7
Band Gap 0.163 eV0.163 eV
Electron Mobility, cm²/V-s 7800078000
Hole Mobility, cm²/V-s 750750
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 107.8 J/g46.38 BTU/lb
CTE, linear 4.70 µm/m-°C
@Temperature 20.0 °C
2.61 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.144 J/g-°C0.0344 BTU/lb-°F
Thermal Conductivity 16.0 W/m-K111 BTU-in/hr-ft²-°F
Melting Point 525 °C977 °F
Heat of Formation 447 kJ/mol447 kJ/mol
Debye Temperature -71.0 °C-95.8 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 3.963.96
 
Descriptive Properties
CAS Number1312-41-0
ColorBlack
Crystal StructureCubicSphalerite Structure - Space Group F(-4)3m

References for this datasheet.

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