Comparator

Compare the properties of 3 molecules
Comparator properties

Ar

Argon

CAS number  7440-37-1

Xe

Xenon

CAS number  7440-63-3

Molecular weight 39.948 g/mol 131.29 g/mol
Content in dry air 9340 ppm 8.7E-2 ppm
Diagram
Pressure (bar)
Pressure (bar)
Critical Point
Temperature - 122.29 °C 16.59 °C
Pressure 48.98 bar 58.4037 bar
Density 535.57 kg/m³ 1112.63 kg/m³
Triple Point
Temperature - 189.34 °C - 111.75 °C
Pressure 6.87E-1 bar 8.17E-1 bar
Solid Phase
Melting point -189.37 °C -111.79 °C
Latent heat of fusion (at melting point) 29.588 kJ/kg 17.48 kJ/kg
Liquid Phase
Liquid density 1395.4 kg/m³ 2942 kg/m³
Boiling point -185.85 °C -108.1 °C
Latent heat of vaporization (at boiling point) 161.14 kJ/kg 95.587 kJ/kg
Liquid density (at boiling point) 1395.4 kg/m3 2942 kg/m3
Liquid density comment at boiling point at boiling point
Boiling point comment / /
Gas Phase

Temperature

Compressibility factor Z 9.9906E-1 9.9316E-1
Cp/Cv ratio γ 1.6702 1.6797
Gas density (at boiling point) 5.772 kg/m3 10.007 kg/m3
Gas density 1.7835 kg/m3 5.8965 kg/m3
Gas/(liquid at boiling point) equivalent 782 vol/vol 498.94 vol/vol
Heat capacity Cp 5.2185E-1 kJ/(kg.K) 1.6067E-1 kJ/(kg.K)
Heat capacity Cv 3.1243E-1 kJ/(kg.K) 9.5651E-2 kJ/(kg.K)
Specific gravity 1.38 4.56
Specific volume 5.607E-1 m3/kg 1.696E-1 m3/kg
Thermal conductivity 16.483 mW/(m.K) 5.107 mW/(m.K)
Viscosity 2.1017E-4 Po 2.1216E-4 Po
Vapor pressure / 41.3755 bar
Compressibility factor Z 9.9925E-1 9.9415E-1
Cp/Cv ratio γ 1.6698 1.6782
Gas density 1.6903 kg/m3 5.584 kg/m3
Gas/(liquid at boiling point) equivalent 825.53 vol/vol 526.86 vol/vol
Heat capacity Cp 5.2165E-1 kJ/(kg.K) 1.6029E-1 kJ/(kg.K)
Heat capacity Cv 3.1241E-1 kJ/(kg.K) 9.5514E-2 kJ/(kg.K)
Solubility in water 3.025E-5 mol/mol 1.0519E-4 mol/mol
Specific gravity 1.38 4.56
Specific volume 5.916E-1 m3/kg 1.791E-1 m3/kg
Thermal conductivity 17.245 mW/(m.K) 5.365 mW/(m.K)
Viscosity 2.1987E-4 Po 2.2278E-4 Po
Vapor pressure / 56.5688 bar
Compressibility factor Z 9.9937E-1 9.9471E-1
Cp/Cv ratio γ 1.6696 1.6773
Gas density 1.6335 kg/m3 5.3937 kg/m3
Gas/(liquid at boiling point) equivalent 854.24 vol/vol 545.45 vol/vol
Heat capacity Cp 5.2155E-1 kJ/(kg.K) 1.6009E-1 kJ/(kg.K)
Heat capacity Cv 3.1238E-1 kJ/(kg.K) 9.5445E-2 kJ/(kg.K)
Solubility in water 2.519E-5 mol/mol 7.89E-5 mol/mol
Specific gravity 1.38 4.56
Specific volume 6.122E-1 m3/kg 1.854E-1 m3/kg
Thermal conductivity 17.746 mW/(m.K) 5.535 mW/(m.K)
Viscosity 2.2624E-4 Po 2.2985E-4 Po
Vapor pressure / 68.72 bar