Properties of germanium
Thermophysical properties for germanium (CAS: 7440-56-4). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsGe: 1
- CAS7440-56-4
- FormulaGe
- ID7440-56-4
- InChIGe
- InChI KeyGNPVGFCGXDBREM-UHFFFAOYSA-N
- IUPAC Namegermanium
- Molecular Weight (kg)72.64
- Phases
- PubChem ID6.3270e+6
- SMILES[Ge]
- Synonyms
Physical Properties
- Acentric factor-0.0715
- Critical pressure (bar)6511
- Critical temperature (°C)9529.85
- Critical volume (m³/kmol)0.045
- Dipole moment0
- Melting temperature (°C)938.25
- Normal boiling temperature (°C)2833
State-dependent Properties
- API gravity-106.257
- Compressibility factor5.5767e-4
- Density (kg/m³)5324.13
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)4211.82
- Enthalpy of vaporization (molar) (kJ/kmol)3.0595e+5
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))23.3468
- Molar volume (m³/kmol)0.0136435
- Parachor1.2036e-5
- Poynting correction factor1.00053
- Prandtl number
- Saturation pressure (bar)5.2825e-83
- Saturation temperature (°C)3465.29
- Solubility parameter1.5295e+5
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity5.32937
- Specific heat capacity (kJ/kg·K)0.321405
- Surface tension0.739742
- Thermal conductivity60.2085
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit
Environmental Properties
- Global warming potential
- Ozone depletion potential