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Germanium

Density 5.32 g/cm3
Thermal Conductivity @ 20oC 0.15 cal/(s/cm/oC)
Specific Heat @ 25oC 0.074 cal/g
Heat of Fusion cal/g
Latent Heat of Fusion 111.5 kcal/g-mole
Heat of Vaporization kcal/g
Latent Heat of Vaporization 1.1 kcal/g
Atomic Volume 13.6 W/D
First Ionizaton Energy 187 kcal/g-mole
Electronegativity 1.8 Paulings
Covalent Radius 1.22 Angstroms
Brinell Hardness  
Mohs Hardness @ 20oC  
Vickers Hardness @ 20oC  
Linear CTE @ 20oC 0.061 x 10-6
Electrical Resistivity @ 27oC 47 x 106 mohm/cm
Electrical Conductance mohm-1
Crystal Structure Diamond
Curie Temperature oC
Modulus of Elasticity psi
Youngs Modulus 106 psi
Thermal Neutron Cross-section barnes/atom
Magnetic Moment Bohr magnetrons
Magnetic Succeptibility @ 20oC -0.22 x 106 emu/mole
Tensile Strength psi
Yield Strength psi
Electron Work Function  
Vapor Pressure @ 27oC 1.1 x 10-9 atm
Poisson Ratio  
Shear Modulus  
Critical Temperature oC
Transformation Temperature oC
Critical Pressure atm
Standard Electrode Potential Volts
Ionization Potential eV
Compressability x 10-6 cm2/kg
Thermionic Work Function 4.5 eV
Debye Temperature 362 oK

 

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