Cyclopentane, decafluoro-

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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
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Tboil293.7KN/APark, Benning, et al., 1947Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus343.KN/APark, Benning, et al., 1947Uncertainty assigned by TRC = 5. K; TRC
Quantity Value Units Method Reference Comment
Ttriple283.55KN/ACrowder, Taylor, et al., 1967Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Δvap25.6kJ/molN/ABoublik, Fried, et al., 1984Based on data from 290. to 330. K. See also Basarová and Svoboda, 1991.; AC
Δvap26.3kJ/molN/ABarber and Cady, 1956Based on data from 290. to 329. K.; AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
27.291.AStephenson and Malanowski, 1987Based on data from 285. to 297. K.; AC

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
285.60 to 296.833.20464644.719-94.12Crowder, Taylor, et al., 1967, 2Coefficents calculated by NIST from author's data.
290.21 to 329.334.160181066.903-38.843Barber and Cady, 1956Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
32.1266.Stephenson and Malanowski, 1987Based on data from 229. to 281. K. See also Crowder, Taylor, et al., 1967, 2.; AC
38.2115.Bondi, 1963See also Burger and Cady, 1951 and Barber and Cady, 1956.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
2.99238.5Burger and Cady, 1951AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
41.9118.2Burger and Cady, 1951, 2CAL
12.6238.5

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:


Gas phase ion energetics 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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C5F10+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
11.7EIMajer and Patrick, 1962

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.

Park, Benning, et al., 1947
Park, J.D.; Benning, A.F.; Downing, F.B.; Laucius, J.F.; McHarness, R.C., Synthesis of Tetrafluoroethylene. Pyrolysis of Monochlorodifluoromethane, Ind. Eng. Chem., 1947, 39, 343-8. [all data]

Crowder, Taylor, et al., 1967
Crowder, G.A.; Taylor, Z.L.; Reed, T.M.; Young, J.A., Vapor Pressures and Triple Point Temp. for Several Pure Fluorocarbons fluorocarbons, J. Chem. Eng. Data, 1967, 12, 481. [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav, Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data, Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I . [all data]

Barber and Cady, 1956
Barber, Eugene John; Cady, George H., Vapor Pressures of Perfluoropentanes, J. Phys. Chem., 1956, 60, 4, 504-505, https://doi.org/10.1021/j150538a030 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Crowder, Taylor, et al., 1967, 2
Crowder, Gene A.; Taylor, Zelma Lowell; Reed, Thomas McKennan; Young, John Adams, Vapor pressures and triple point temperatures for several pure fluorocarbons, J. Chem. Eng. Data, 1967, 12, 4, 481-485, https://doi.org/10.1021/je60035a005 . [all data]

Bondi, 1963
Bondi, A., Heat of Siblimation of Molecular Crystals: A Catalog of Molecular Structure Increments., J. Chem. Eng. Data, 1963, 8, 3, 371-381, https://doi.org/10.1021/je60018a027 . [all data]

Burger and Cady, 1951
Burger, Leland L.; Cady, George H., Physical Properties of Perfluoropentanes 1a, J. Am. Chem. Soc., 1951, 73, 9, 4243-4246, https://doi.org/10.1021/ja01153a061 . [all data]

Burger and Cady, 1951, 2
Burger, L.L.; Cady, G.H., Physical Properties of Perfluoropentanes, J. Am. Chem. Soc., 1951, 73, 9, 4243, https://doi.org/10.1021/ja01153a061 . [all data]

Majer and Patrick, 1962
Majer, J.R.; Patrick, C.R., Ionization potentials of perfluorocycloalkanes, Nature, 1962, 193, 161. [all data]


Notes

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