Gas properties table
density, molar mass, gas constant, specific heat, viscosity
| Gas name | Symbol | ρ [kg/m3] | M*103 [kg/mol] | R [J/kg*K] | Cp [J/kg*K] | Cv [J/kg*K] | κ=Cp/Cv [J/kg*K] | μ [Pa*s] 0OC/1 bar |
|---|---|---|---|---|---|---|---|---|
| Air | Air | 1.293 | 28.95 | 287.0 | 1010.0 | 720.0 | 1.4 | 1.73E-5 |
| Acethylene | C₂H₂ | 1.171 | 26.04 | 319.6 | 1683.0 | 1352.0 | 1.25 | 9.35E-6 |
| Ammonia | NH₃ | 0.771 | 17.03 | 488.3 | 2219.0 | 1680.0 | 1.37 | 9.18E-6 |
| Argon | Ar | 1.782 | 39.94 | 208.5 | 532.0 | 322.0 | 1.65 | 2.09E-5 |
| Butane | C₄H₁₀ | 2.673 | 58.12 | 143.2 | 1917.0 | 1733.0 | 1.108 | 8.1E-6 |
| Carbon Dioxide | CO₂ | 1.976 | 44.01 | 189.0 | 837.0 | 653.0 | 1.3 | 1.37E-5 |
| Carbon Monoxide | CO | 1.25 | 28.01 | 297.0 | 1047.0 | 754.0 | 1.4 | 1.66E-5 |
| i-Butane | C₄H₁₀ | 2.668 | 58.12 | 143.2 | 1632.0 | 0.0 | 1.097 | 7.47E-6 |
| Chlor | Cl₂ | 3.217 | 70.91 | 117.3 | 481.0 | 355.0 | 1.36 | 1.2E-5 |
| Ethane | C₂H₆ | 1.357 | 30.06 | 276.7 | 1729.0 | 1445.0 | 1.2 | 8.5E-6 |
| Ethylene | C₂H₄ | 1.261 | 28.05 | 296.6 | 1528.0 | 1222.0 | 1.25 | 9.85E-6 |
| Ethyl Chloride | C₂H₅Cl | 0.0 | 64.5 | 129.0 | 1340.0 | 1186.0 | 1.13 | 9.4E-6 |
| Helium | He | 0.178 | 4.002 | 2079.0 | 5274.0 | 3181.0 | 1.66 | 1.88E-5 |
| Hydrogen | H₂ | 0.08985 | 2.016 | 4125.0 | 14266.0 | 10130.0 | 1.407 | 8.42E-6 |
| Hydrogen Chloride | HCl | 1.639 | 36.47 | 228.0 | 812.0 | 583.0 | 1.4 | 1.464E-4 |
| Krypton | Kr | 3.708 | 83.7 | 100.3 | 251.0 | 151.0 | 1.67 | 2.32E-5 |
| Xenon | Xe | 5.851 | 131.3 | 63.84 | 159.0 | 96.3 | 1.7 | 2.1E-5 |
| Methane | CH₄ | 0.717 | 16.03 | 518.8 | 2225.0 | 1700.0 | 1.31 | 1.03E-5 |
| Methyl Chloride | CH₃Cl | 2.308 | 50.48 | 164.8 | 741.0 | 582.0 | 1.28 | 9.89E-6 |
| Neon | Ne | 0.9002 | 20.18 | 411.7 | 1038.0 | 620.0 | 1.68 | 2.97E-5 |
| Nitrogen | N₂ | 1.251 | 28.02 | 296.7 | 1047.0 | 746.0 | 1.4 | 1.7E-5 |
| Nitrogen Oxide | NO | 1.34 | 30.01 | 277.1 | 975.0 | 696.0 | 1.38 | 1.78E-5 |
| Ozone | O₃ | 2.22 | 48.0 | 173.4 | 820.0 | 0.0 | 1.29 | 0.0 |
| Oxygen | O₂ | 1.429 | 32.0 | 259.9 | 913.0 | 653.0 | 1.4 | 2.03E-5 |
| Pentane | C₅H₁₂ | 0.0 | 72.1 | 115.2 | 1717.0 | 1575.0 | 1.09 | 8.74E-6 |
| Propane | C₃H₈ | 2.02 | 44.06 | 188.8 | 1863.0 | 1650.0 | 1.13 | 7.95E-6 |
| Propene | C₃H₆ | 1.914 | 42.05 | 198.8 | 1635.0 | 1437.0 | 1.17 | 8.35E-6 |
| Sulphur Dioxide | SO₂ | 2.927 | 64.06 | 129.8 | 633.0 | 503.0 | 1.25 | 1.17E-5 |
| Sulphur Hydrogen | H₂S | 1.539 | 34.09 | 244.2 | 1059.0 | 804.0 | 1.3 | 1.166E-5 |
| Tetrafluoroethane HFC-134a | CH₂FCF₃ | 5.257 | 102.03 | 81.486 | 851.0 | 760.0 | 1.12 | 1.17E-5 |
| R-407c | CF₂H₂/CF₃CHF/CF₃CH₂F | 4.63 | 86.2 | 96.45 | 816.0 | 714.0 | 1.143 | 1.23E-5 |
| R-410a | CF₂H₂/CF₃CHF | 3.0 | 72.6 | 114.5 | 830.0 | 706.0 | 1.176 | 1.33E-5 |
| R-1234YF | CF₃CF/CH₂ | 4.3 | 114.04 | 72.9 | 750.0 | 600.0 | 1.25 | 1.0E-5 |
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