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Selenium hexafluoride


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:
AC - William E. Acree, Jr., James S. Chickos

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
154.5 - 227.46.533111556.6610.902Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
24.96 ± 0.04205.COhta, Yamamuro, et al., 1996AC
23.5210.N/AKlemm and Henkel, 1932Based on data from 194. - 226. K.; AC

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.

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Ohta, Yamamuro, et al., 1996
Ohta, Tomoko; Yamamuro, Osamu; Matsuo, Takasuke; Suga, Hiroshi, Calorimetric Study of Phase Transitions in SeF 6 and WF 6 Crystals «8224», J. Phys. Chem., 1996, 100, 6, 2353-2359, https://doi.org/10.1021/jp9519979 . [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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