Undecafluoropiperidine

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Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-478.9 ± 1.2kcal/molCcbGood, Todd, et al., 1963Reanalyzed by Cox and Pilcher, 1970, Original value = -475.78 kcal/mol; Heat of combustion corrected for CF4 formation
Δfgas-476.8kcal/molCcrGood and Scott, 1959Private communication

Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid-495.1 ± 1.1kcal/molCcbGood, Todd, et al., 1963Reanalyzed by Cox and Pilcher, 1970, Original value = -482.94 kcal/mol; Heat of combustion corrected for CF4 formation; ALS
Δfliquid-482.9kcal/molCcrGood and Scott, 1959Private communication; ALS
Quantity Value Units Method Reference Comment
Δcliquid-349.8 ± 0.8kcal/molCcbGood, Todd, et al., 1963Heat of combustion corrected for CF4 formation; ALS
Quantity Value Units Method Reference Comment
liquid94.020cal/mol*KN/AGood, Todd, et al., 1963DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
70.930298.15Good, Todd, et al., 1963T = 12 to 320 K.; DH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes

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

Good, Todd, et al., 1963
Good, W.D.; Todd, S.S.; Messerly, J.F.; Lacina, J.L.; Dawson, J.P.; Scott, D.W.; McCullough, J.P., Perfluoropiperidine: Entropy, heat of formation, and vapor pressure; N-F bond energy; and solid-state transitions, J. Phys. Chem., 1963, 67, 1306-1311. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Good and Scott, 1959
Good, W.D.; Scott, D.W., Thermochemistry of organic fluorine compounds and carbon compounds of metals by rotating-bomb calorimetry, Symposium uber Thermodynamik, Freitag, 1959, 1-7. [all data]


Notes

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