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Master Bond adhesives

Bismuth Telluride, Bi2Te3 (Tellurobismuthite)
Categories: Ceramic; Sulfide/Chalcogenide; Other Engineering Material; Semiconductor

Key Words: Semiconductor
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Physical PropertiesMetricEnglishComments
Density 7.73 g/cc0.279 lb/in³
a Lattice Constant 4.38 Å4.38 Å
c Lattice Constant 30.45 Å30.45 Å
Formula Units/Cell (Z) 33
Molecular Weight 800.76 g/mol800.76 g/mol
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 155155N/mm²
Hardness, Mohs 1.81.8
 
Electrical PropertiesMetricEnglishComments
Band Gap 0.21 eV0.21 eV
Electron Mobility, cm²/V-s 11401140
Hole Mobility, cm²/V-s 680680
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 3.00 W/m-K20.8 BTU-in/hr-ft²-°F
Melting Point 585 °C1090 °F
 
Descriptive Properties
CAS Number1304-82-1
ColorGray
Crystal StructureHexagonal-RhombohedralTetradymite Structure - R(-3)M
SolubilityInsoluble in H2O; Soluble in EtOH

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