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zirconium tetrachloride

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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, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tc778.2KN/ADenisova, Safronova, et al., 1967Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Pc57.70barN/ADenisova, Safronova, et al., 1967Uncertainty assigned by TRC = 0.56 bar; TRC
Pc58.50barN/ANisel'son, Stolyarov, et al., 1965Uncertainty assigned by TRC = 0.5841 bar; From value of Tc=503.5 deg C by Nisel'son and Sokolova, Russ. J. Inorg. Chem. 1962, 7, 1382, and VP measured to 500 deg; TRC
Quantity Value Units Method Reference Comment
Vc0.319l/molN/ADenisova, Safronova, et al., 1967Uncertainty assigned by TRC = 0.000319 l/mol; Vis, rect, VP, TE, sample by chlorination of metal cont. <0 Hf, other impurities 0.001% each; 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
463. - 604.8.740484954.507-36.557Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
98.9 ± 0.5512.TTangri and Bose, 1994Based on data from 405. - 518. 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.

Denisova, Safronova, et al., 1967
Denisova, N.D.; Safronova, E.K.; Pustil'nik, A.I.; Bystrova, O.N., Boundary Liqui-Vapor Curve and Saturated Vapour Pressure of Zirconium and Hafnium Tetrachlorides, Russ. J. Phys. Chem. (Engl. Transl.), 1967, 41, 30. [all data]

Nisel'son, Stolyarov, et al., 1965
Nisel'son, L.A.; Stolyarov, V.I.; Sokolova, T.D., Some Properties of Liquid Zirconium Tetrachloride, Russ. J. Phys. Chem. (Engl. Transl.), 1965, 39, 1614. [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]

Tangri and Bose, 1994
Tangri, R.P.; Bose, D.K., Vapour pressure measurement of zirconium chloride and hafnium chloride by the transpiration technique, Thermochimica Acta, 1994, 244, 249-256, https://doi.org/10.1016/0040-6031(94)80224-6 . [all data]


Notes

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