Iron, tricarbonyl[(1,2,3,4-η4)-1,3,5,7-cyclooctatetraene]-
- Formula: C11H8FeO3
- Molecular weight: 244.024
- IUPAC Standard InChIKey: XAOCYVWRKJTXOL-UHFFFAOYSA-N
- CAS Registry Number: 12093-05-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Cyclooctatetraeneiron tricarbonyl; Iron, tricarbonyl[(1,2,3,4-η)-1,3,5,7-cyclooctatetraene]-; Iron, tricarbonyl(1,3,5,7-cyclooctatetraene)-; Cyclooctatetraenetricarbonyliron; Tricarbonyl (1,3,5,7-cyclooctatetraene)iron; Tricarbonyl(cyclooctatetraene)iron
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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: José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -36.3 ± 2.8 | kcal/mol | Review | Martinho 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 |
---|---|---|---|---|---|
ΔfH°solid | -57.1 ± 2.7 | kcal/mol | Review | Martinho 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 |
---|---|---|---|---|---|
ΔsubH° | 20.8 ± 0.96 | kcal/mol | N/A | Pilcher and Skinner, 1983 | See also Connor, Demain, et al., 1979.; AC |
ΔsubH° | 20.8 ± 0.96 | kcal/mol | TD-HFC | Connor, Demain, et al., 1979, 2 | MS |
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 ± 0.10 | EI | Opitz, Bruch, et al., 1994 | LL |
7.3 | PE | Bohm and Gleiter, 1980 | LLK |
7.80 | PE | Bohm and Gleiter, 1980 | Vertical value; LLK |
7.84 | PE | Green, Powell, et al., 1976 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C6H6Fe+ | 11.54 ± 0.15 | 3CO+C2H2 | EI | Opitz, Bruch, et al., 1994 | LL |
C8H8Fe+ | 9.90 ± 0.20 | 3CO | EI | Opitz, Bruch, et al., 1994 | LL |
C9H8FeO+ | 8.53 ± 0.15 | 2CO | EI | Opitz, Bruch, et al., 1994 | LL |
C10H8FeO2+ | 7.59 ± 0.20 | CO | EI | Opitz, Bruch, et al., 1994 | LL |
Fe+ | 13.55 ± 0.15 | 3CO+C8H8 | EI | Opitz, Bruch, et al., 1994 | LL |
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 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
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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- Symbols used in this document:
AE Appearance energy ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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