Dielectric permittivity, polarizability and dipole moment of refrigerants R1234ze(E) and R1234yf determined using a microwave re-entrant cavity resonator Sampson, C.C.; Kamson, M.; Hopkins, M.G.; Stanwix, P.L.; May, E.F.; The Journal of Chemical Thermodynamics 2019, 128, 148-158
- Journal: The Journal of Chemical Thermodynamics
- Sample Quantity(ies): Relative permittivity (various frequencies)
- Methodology: Reentrant cavity resonator
- Phase(s): Liquid
- Substances:
Data
| T (K) | P (kPa) | εr (1) |
| 249.67 | 10580 | 11.19763 |
| 249.37 | 3089 | 10.94666 |
| 273.14 | 10470 | 9.47583 |
| 273.50 | 7893 | 9.37498 |
| 273.69 | 4628 | 9.24224 |
| 273.95 | 1601 | 9.10293 |
| 273.41 | 10970 | 9.48739 |
| 273.59 | 8235 | 9.38477 |
| 273.79 | 5794 | 9.28399 |
| 274.32 | 3368 | 9.17004 |
| 275.05 | 1116 | 9.04939 |
| 249.71 | 8272 | 11.12167 |
| 297.57 | 10760 | 8.06626 |
| 297.54 | 7675 | 7.93035 |
| 297.57 | 4942 | 7.79441 |
| 297.58 | 2537 | 7.65994 |
| 321.65 | 10590 | 6.89633 |
| 321.65 | 7089 | 6.70204 |
| 321.63 | 4262 | 6.51012 |
| 346.01 | 10290 | 5.83949 |
| 345.93 | 6822 | 5.57121 |
| 345.89 | 4404 | 5.30782 |
| 249.75 | 6476 | 11.06169 |
| 249.76 | 4750 | 10.9998 |
| 249.77 | 3089 | 10.93792 |
| 248.51 | 10580 | 11.21911 |
| 248.71 | 8271 | 11.15389 |
| 248.95 | 6475 | 11.07605 |
| 249.16 | 4746 | 11.01312 |
2023; HFO-1234yf; 00654