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Ensinger PEI

Zinc Germanium Arsenide, ZnGeAs2
Categories: Ceramic; Phosphide/Pnictide; Other Engineering Material; Semiconductor

Key Words: Pnictide; Semiconductor; Arsenic
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Physical PropertiesMetricEnglishComments
Density 5.32 g/cc0.192 lb/in³
a Lattice Constant 5.672 Å5.672 Å
c Lattice Constant 11.153 Å11.153 Å
 
Mechanical PropertiesMetricEnglishComments
Knoop Microhardness 68006800N/mm²
 
Electrical PropertiesMetricEnglishComments
Magnetic Susceptibility -0.0000144-0.0000144Atomic (cgs)
Band Gap 0.85 eV0.85 eV
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 11.0 W/m-K76.3 BTU-in/hr-ft²-°F
Melting Point 877 °C1610 °F
Heat of Formation 271 kJ/mol271 kJ/mol
Debye Temperature -10.0 °C14.0 °F
 
Descriptive Properties
Crystal StructureTetragonalChalcopyrite Structure - Space Group I(-4)2d

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DSEN64 / 3073

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