Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Cycloheptane

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

Go To: Top, References, Notes

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

Data compiled by: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
gas342.3 ± 1.3J/mol*KN/AFinke H.L., 1956 

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
37.9450.Dorofeeva O.V., 1986Discrepancies between recommended Cp(T) values and those calculated by molecular mechanics method [ Chang S., 1970] amount to 3.6-7.7 J/mol*K; discrepancies in S(T) values increase at high temperatures up to 2.3 J/mol*K for 500 K.
52.13100.
68.39150.
86.84200.
119.63273.15
132.0 ± 3.5298.15
132.94300.
183.23400.
228.47500.
266.45600.
298.03700.
324.49800.
346.86900.
365.891000.
382.131100.
396.041200.
407.991300.
418.281400.
427.191500.

References

Go To: Top, Gas phase thermochemistry data, Notes

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

Finke H.L., 1956
Finke H.L., Cycloheptane, cyclooctane, and 1,3,5-cycloheptatriene. Low-temperature thermal properties, vapor pressure, and derived chemical thermodynamic properties, J. Am. Chem. Soc., 1956, 78, 5469-5476. [all data]

Dorofeeva O.V., 1986
Dorofeeva O.V., Thermodynamic properties of twenty-one monocyclic hydrocarbons, J. Phys. Chem. Ref. Data, 1986, 15, 437-464. [all data]

Chang S., 1970
Chang S., The heats of combustion and strain energies of bicyclo[n.m.0]alkanes, J. Am. Chem. Soc., 1970, 92, 3109-3118. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, References