1,3,5-Cycloheptatriene-7-(2,4,6-cycloheptatrien-1-ylidene)-

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.


Phase change data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tfus395.KN/ATurner, Meador, et al., 1957Uncertainty assigned by TRC = 2. K

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:


Reaction thermochemistry data

Go To: Top, Phase change data, Gas phase ion energetics data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

6Hydrogen + 1,3,5-Cycloheptatriene-7-(2,4,6-cycloheptatrien-1-ylidene)- = Cycloheptane, cycloheptylidene-

By formula: 6H2 + C14H12 = C14H24

Quantity Value Units Method Reference Comment
Δr-130.77 ± 0.13kcal/molChydTurner, Meador, et al., 1957, 2solid phase; solvent: Diethylcarbitol

Gas phase ion energetics data

Go To: Top, Phase change data, Reaction thermochemistry data, 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C14H12+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
7.0 ± 0.1EIKlots, Compton, et al., 1974

References

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Turner, Meador, et al., 1957
Turner, R.B.; Meador, W.R.; Doering, W. vonE.; Knox, L.H.; Mayer, J.R.; Wiley, D.W., Heats of Hydrogenation III. Hydrogenation of Cyclooctatetraene and of Some Seven-membered Non-benzenoid Aromatic Compounds, J. Am. Chem. Soc., 1957, 79, 4127. [all data]

Turner, Meador, et al., 1957, 2
Turner, R.B.; Meador, W.R.; Doering, W.E.; Knox, L.H.; Mayer, J.R.; Wiley, D.W., Heats of hydrogenation. III. Hydrogenation of cycllooctatetraene and of some seven-membered non-benzenoid aromatic compounds, J. Am. Chem. Soc., 1957, 79, 4127-4133. [all data]

Klots, Compton, et al., 1974
Klots, C.E.; Compton, R.N.; Raaen, V.F., Electronic and ionic properties of of molecular TTF and TCMQ, J. Chem. Phys., 1974, 60, 1177. [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References