Iron, tricarbonyl[(1,2,3,4-η4)-1,3,5,7-cyclooctatetraene]-


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: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfgas-36.3 ± 2.8kcal/molReviewMartinho Simões 

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 by: José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δfsolid-57.1 ± 2.7kcal/molReviewMartinho Simões 

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:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Quantity Value Units Method Reference Comment
Δsub20.8 ± 0.96kcal/molN/APilcher and Skinner, 1983See also Connor, Demain, et al., 1979.; AC
Δsub20.8 ± 0.96kcal/molTD-HFCConnor, Demain, et al., 1979, 2MS

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 as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
7.80 ± 0.10EIOpitz, Bruch, et al., 1994LL
7.3PEBohm and Gleiter, 1980LLK
7.80PEBohm and Gleiter, 1980Vertical value; LLK
7.84PEGreen, Powell, et al., 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H6Fe+11.54 ± 0.153CO+C2H2EIOpitz, Bruch, et al., 1994LL
C8H8Fe+9.90 ± 0.203COEIOpitz, Bruch, et al., 1994LL
C9H8FeO+8.53 ± 0.152COEIOpitz, Bruch, et al., 1994LL
C10H8FeO2+7.59 ± 0.20COEIOpitz, Bruch, et al., 1994LL
Fe+13.55 ± 0.153CO+C8H8EIOpitz, Bruch, et al., 1994LL

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-7757
NIST MS number 238337

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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.

Martinho Simões
Martinho Simões, J.A., Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2 . [all data]

Connor, Demain, et al., 1979
Connor, Joseph A.; Demain, Christopher P.; Skinner, Henry A.; Zafarani-Moattar, Mohammad T., Thermochemistry of η3-Allyltricarbonyliodoiron, Tricarbonyl (η4-cyclooctatetraene)iron and Tetracarbonyldiiodoiron. The Enthalpy Contributions of Allyliron and Cyclooctatetraene-iron Bonds, Journal of Organometallic Chemistry, 1979, 170, 1, 117-130, https://doi.org/10.1016/S0022-328X(00)83195-2 . [all data]

Connor, Demain, et al., 1979, 2
Connor, J.A.; Demain, C.P.; Skinner, H.A.; Zafarani-Moattar, M.T., J. Orgnometal. Chem., 1979, 170, 117. [all data]

Opitz, Bruch, et al., 1994
Opitz, J.; Bruch, D.; VonBunau, G., Multiphoton excitation of tricarbonyl-cyclooctatetraene-iron. Wavelength-dependent competition between ionization and dissociation, Int. J. Mass Spectrom. Ion Processes, 1994, 135, 181. [all data]

Bohm and Gleiter, 1980
Bohm, M.C.; Gleiter, R., The electronic structure and the He(I) photoelectron spectrum of tricarbonylcyclooctatetraene-iron, Z. Naturforsch. B:, 1980, 35, 1028. [all data]

Green, Powell, et al., 1976
Green, J.C.; Powell, P.; Van Tilborg, J., He(I) photoelectron spectra of tricarbonyl-iron and -ruthenium complexes of cyclic dienes, and of tricarbonylcycloheptatriene- and tricarbonylcyclooctatetraene-iron, J. Chem. Soc. Dalton Trans., 1976, 1974. [all data]


Notes

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