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selenium

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director

Quantity Value Units Method Reference Comment
Tc1766.KN/ARau, 1974Uncertainty assigned by TRC = 1.76 K; TRC
Quantity Value Units Method Reference Comment
Pc271.551barN/ARau, 1974Uncertainty assigned by TRC = 2.7133 bar; TRC
Quantity Value Units Method Reference Comment
rhoc15.64mol/lN/ARau, 1974Uncertainty assigned by TRC = 0.0156 mol/l; TRC

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
629. - 953.6.337146588.12586.633Stull, 1947Coefficents calculated by NIST from author's data.

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

Go To: Top, Phase change data, Notes

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

Rau, 1974
Rau, H., Vapour composition and critical constants of selenium, J. Chem. Thermodyn., 1974, 6, 525. [all data]

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]


Notes

Go To: Top, Phase change data, References