Properties of samarium
Thermophysical properties for samarium (CAS: 7440-19-9). 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
- AtomsSm: 1
- CAS7440-19-9
- FormulaSm
- ID7440-19-9
- InChISm
- InChI KeyKZUNJOHGWZRPMI-UHFFFAOYSA-N
- IUPAC Namesamarium
- Molecular Weight (kg)150.36
- Phases
- PubChem ID2.3951e+4
- SMILES[Sm]
- Synonyms
Physical Properties
- Acentric factor0.0504886
- Critical pressure (bar)3816.7
- Critical temperature (°C)4809.77
- Critical volume (m³/kmol)0.03322
- Dipole moment
- Melting temperature (°C)1072
- Normal boiling temperature (°C)1794
State-dependent Properties
- API gravity-111.757
- Compressibility factor8.1726e-4
- Density (kg/m³)7520
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1939.92
- Enthalpy of vaporization (molar) (kJ/kmol)2.9169e+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))29.5
- Molar volume (m³/kmol)0.0199947
- Parachor1.7690e-5
- Poynting correction factor1.00086
- Prandtl number
- Saturation pressure (bar)6.8239e-45
- Saturation temperature (°C)1819.19
- Solubility parameter1.1735e+5
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity7.5274
- Specific heat capacity (kJ/kg·K)0.196196
- Surface tension0.50186
- Thermal conductivity
- 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