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Latent Heats: Helium-4
Heats of fusion and vaporization for ~590 inorganic and organic compounds (tabulated values from Perry's Tables 2-147/148/149), plus Hv correlation coefficients for 341 compounds (Perry's Table 2-150). Covers elements, halides, hydrocarbons, aromatics, and common process chemicals.
| substance | data type | C1 (1e-7 J/kmol) | C2 (dimensionless) | C3 (dimensionless) | C4 (dimensionless) | Tmax K (K) | Tmin K (K) | cas no | formula | hv at Tmin kJ mol (kJ/mol) | mol wt (g/mol) | perry table |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Helium-4 | hv correlation | 0.012504 | 1.3038 | -2.6954 | 1.7098 | 5.2 | 2.2 | 7440-59-7 | He | 0.097 | 4.003 | 2-150 |
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