Sulfur hexafluoride

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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil209.3KN/APCR Inc., 1990BS
Quantity Value Units Method Reference Comment
Ttriple223.72KN/AOhta, Yamamuro, et al., 1994Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Tc568.8KN/AMatzik and Schneider, 1985Uncertainty assigned by TRC = 0.7 K; TRC
Tc318.72KN/AGoloborod'ko and Khodeeva, 1972Vis, as Goloborod'ko and Khodeeva Zh.Fiz.Khim. 1969,43,1340; TRC
Tc318.71KN/AMakarevich, Sokolova, et al., 1968Uncertainty assigned by TRC = 0.005 K; TRC
Tc318.76KN/AKhodeeva, 1966TRC
Tc591.85KN/AAtack and Schneider, 1951Uncertainty assigned by TRC = 0.05 K; By observation of meniscus and plot of density vs. temp. Temperature measured with Pt Res. Therm., calibration at N.B.S., presumably IPTS-48; TRC
Quantity Value Units Method Reference Comment
Pc24.90barN/AMatzik and Schneider, 1985Uncertainty assigned by TRC = 0.30 bar; TRC
Pc37.586barN/AMakarevich, Sokolova, et al., 1968Uncertainty assigned by TRC = 0.005 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.198l/molN/AMakarevich, Sokolova, et al., 1968Uncertainty assigned by TRC = 0.0004 l/mol; Vis, rect; method as Sorina and Efremova Russ. J. Phys. Chem. 1966, 40, 143.; TRC
Vc0.197l/molN/AKhodeeva, 1966Vis, samples thoroughly purified; TRC
Quantity Value Units Method Reference Comment
ρc5.0581mol/lN/AMakarevich and Sokolova, 1973Uncertainty assigned by TRC = 0.001 mol/l; Vis, volume adjusted by injection of mercury; TRC
ρc5.147mol/lN/AAtack and Schneider, 1951Uncertainty assigned by TRC = 0.004 mol/l; from plot of density vs temperature, at the Tc; TRC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
23.2 ± 0.01186.Ohta, Yamamuro, et al., 1994, 2AC
23.3191.Klemm and Henkel, 1932Based on data from 175. - 207. K.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Ohta, Yamamuro, et al., 1994
Ohta, T.; Yamamuro, O.; Suga, H., Heat capacity and enthalpy of sublimation of sulful hexafluoride, J. Chem. Thermodyn., 1994, 26, 319-31. [all data]

Matzik and Schneider, 1985
Matzik, I.; Schneider, G.M., Fluid phase equilibria of binary mixtures of sulfur hexafluoride with octane, nonane, hendecane, and cis-decahydronaphthalene at temperature between 280 K and 440 K and at pressures up to 140 MPa, Ber. Bunsen-Ges. Phys. Chem., 1985, 89, 551. [all data]

Goloborod'ko and Khodeeva, 1972
Goloborod'ko, N.P.; Khodeeva, S.M., Russ. J. Phys. Chem. (Engl. Transl.), 1972, 46, 235-7. [all data]

Makarevich, Sokolova, et al., 1968
Makarevich, L.A.; Sokolova, E.S.; Sorina, G.A., Critical Parameters pf Sulfur Hexafluoride, Zh. Fiz. Khim., 1968, 42, 22-3. [all data]

Khodeeva, 1966
Khodeeva, S.M., Visual Observation of Gas-Gas Mixture, Russ. J. Phys. Chem. (Engl. Transl.), 1966, 40, 1061-3. [all data]

Atack and Schneider, 1951
Atack, D.; Schneider, W.G., The Coexistence Curve of Sulfur Hexafluoride in the Critical Region., J. Phys. Colloid Chem., 1951, 55, 532. [all data]

Makarevich and Sokolova, 1973
Makarevich, L.A.; Sokolova, O.N., Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 436-7. [all data]

Ohta, Yamamuro, et al., 1994, 2
Ohta, Tomoko; Yamamuro, Osamu; Suga, Hiroshi, Heat capacity and enthalpy of sublimation of sulfur hexafluoride, The Journal of Chemical Thermodynamics, 1994, 26, 3, 319-331, https://doi.org/10.1016/0021-9614(94)90009-4 . [all data]

Klemm and Henkel, 1932
Klemm, Wilhelm; Henkel, Paul, «65533»ber einige physikalische Eigenschaften von SF6, SeF6, TeF6 und CF4, Z. Anorg. Allg. Chem., 1932, 207, 1, 73-86, https://doi.org/10.1002/zaac.19322070107 . [all data]


Notes

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