System: methane/helium
Use the dropdown to view details on the components
| 1) methane |
| DECHEMA ID | 39735 |
| Formula | CH4 |
| Synonym | R 50 |
| Synonym | fire damp component |
| Synonym | marsh gas component |
| Synonym | refrigerant 50 |
| Synonym | methyl hydride |
| Synonym | frigen 50 |
| InChi-Key | VNWKTOKETHGBQD-UHFFFAOYSA-N |
| Registry No. | 74-82-8 |
| 2) helium |
| DECHEMA ID | 39927 |
| Formula | He |
| Synonym | R 704 |
| Synonym | refrigerant 704 |
| Synonym | p-helium |
| Synonym | o-helium |
| Synonym | helium-4 |
| InChi-Key | SWQJXJOGLNCZEY-UHFFFAOYSA-N |
| Registry No. | 7440-59-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| 2nd interaction virial coefficient | gas | 2 | 10 | View |
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| 2nd virial coefficient | gas | 1 | 3 | View |
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| density | liquid | 1 | 100 | View |
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| density | gas | 4 | 706 | View |
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| diffusion coefficient | gas | 2 | 18 | View |
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| gas-liquid equilibrium | - | 1 | 11 | View |
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| PVT-data | - | 4 | 822 | View |
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| solid-gas equilibrium | - | 1 | 60 | View |
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| solubility | - | 2 | 71 | View |
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| sound velocity | gas | 1 | 223 | View |
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| surface tension | liquid | 1 | 49 | View |
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| thermal conductivity | gas | 3 | 91 | View |
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| vapor-liquid equilibrium | - | 4 | 111 | View |
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| vapor-liquid equilibrium, isobaric | - | 2 | 22 | View |
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| vapor-liquid equilibrium, isothermal | - | 12 | 668 | View |
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| viscosity, dynamic | gas | 1 | 20 | View |
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| volume | liquid | 1 | 160 | View |
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