Properties of neon
Thermophysical properties for neon (CAS: 7440-01-9). 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
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Open CalculatorIdentification
- AtomsNe: 1
- CAS7440-01-9
- FormulaNe
- ID7440-01-9
- InChINe
- InChI KeyGKAOGPIIYCISHV-UHFFFAOYSA-N
- IUPAC Nameneon
- Molecular Weight (kg)20.1797
- Phaseg
- PubChem ID2.3935e+4
- SMILES[Ne]
- Synonyms
Physical Properties
- Acentric factor-0.0355
- Critical pressure (bar)26.6163
- Critical temperature (°C)-228.75
- Critical volume (m³/kmol)0.0414938
- Dipole moment0
- Melting temperature (°C)-248.59
- Normal boiling temperature (°C)-246.05
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)0.824826
- Dynamic viscosity (cP)0.0317128
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)0
- Joule–Thomson coefficient4.2132e-13
- Kinematic viscosity3.8448e-5
- Molar enthalpy (kJ/kmol)0
- Molar heat capacity (kJ/(kmol·K))20.7861
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.658034
- Saturation pressure (bar)1.8448e+16
- Saturation temperature (°C)-246.05
- Solubility parameter
- Specific gravity0.696384
- Specific heat capacity (kJ/kg·K)1.03005
- Surface tension0
- Thermal conductivity0.0496416
- Thermal diffusivity5.8428e-5
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit0.235
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed
- Gibbs free energy (kJ/kmol)Failed
- Molar entropy (kJ/(kmol·K))Failed
- Specific enthalpy (kJ)Failed
- Specific entropy (kJ/kg·K)Failed