Properties of ytterbium
Thermophysical properties for ytterbium (CAS: 7440-64-4). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsYb: 1
- CAS7440-64-4
- FormulaYb
- ID7440-64-4
- InChIYb
- InChI KeyNAWDYIZEMPQZHO-UHFFFAOYSA-N
- IUPAC Nameytterbium
- Molecular Weight (kg)173.054
- Phases
- PubChem ID2.3992e+4
- SMILES[Yb]
- Synonyms
Physical Properties
- Acentric factor7.1561e-7
- Critical pressure (bar)3380.9
- Critical temperature (°C)4092.77
- Critical volume (m³/kmol)0.03221
- Dipole moment
- Melting temperature (°C)824
- Normal boiling temperature (°C)1196
State-dependent Properties
- API gravity-108.738
- Compressibility factor0.00102513
- Density (kg/m³)6900
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1191.98
- Enthalpy of vaporization (molar) (kJ/kmol)2.0628e+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))26.7
- Molar volume (m³/kmol)0.0250803
- Parachor3.1404e-5
- Poynting correction factor1.00114
- Prandtl number
- Saturation pressure (bar)3.6137e-33
- Saturation temperature (°C)1469.62
- Solubility parameter8.5521e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity6.90679
- Specific heat capacity (kJ/kg·K)0.154287
- Surface tension1.60591
- Thermal conductivity34.9001
- 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