Manganese, tricarbonyl(η5-2,4-cyclopentadien-1-yl)-

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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
Δfgas-113.2 ± 1.3kcal/molReviewMartinho Simões 
Δfgas-117.2 ± 2.2kcal/molReviewMartinho Simões 
Δfgas-102. ± 0.7kcal/molReviewMartinho Simões 
Δfgas-115.2 ± 2.2kcal/molReviewMartinho SimõesSelected data. Average of the values from Evstigneeva and Shmyreva, 1965 and Lautsch, Erzberger, et al., 1958

Reaction 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

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

Manganese, tricarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Heptane (solution) = C14H21MnO2 (solution) + Carbon monoxide (solution)

By formula: C8H5MnO3 (solution) + C7H16 (solution) = C14H21MnO2 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr47. ± 2.kcal/molAVGN/AAverage of 18 values; Individual data points

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
7.6PECalabro, Hubbard, et al., 1981LLK
8.06 ± 0.01EIEfraty, Huang, et al., 1975LLK
8.12EIMuller, Fenderl, et al., 1971LLK
8.1 ± 0.1EIMuller and Fenderl, 1971LLK
8.1 ± 0.1EIMuller and Herberhold, 1968RDSH
8.3 ± 0.4EIWinters and Kiser, 1965RDSH
8.05PECalabro, Hubbard, et al., 1981Vertical value; LLK
8.05PELichtenberger and Fenske, 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+20.3 ± 0.4?EIWinters and Kiser, 1965RDSH
C5H5Mn+11.67 ± 0.043COEIEfraty, Huang, et al., 1975LLK
C5H5Mn+11.0 ± 0.33COEIMuller and Herberhold, 1968RDSH
C6H5OMn+9.28 ± 0.012COEIEfraty, Huang, et al., 1975LLK
C6H5OMn+9.5 ± 0.22COEIMuller and Herberhold, 1968RDSH
C7H5O2Mn+8.37 ± 0.01COEIEfraty, Huang, et al., 1975LLK
C7H5O2Mn+8.8 ± 0.1COEIMuller and Herberhold, 1968RDSH
Mn+15.32 ± 0.023CO+C5H5EIEfraty, Huang, et al., 1975LLK
Mn+14.4 ± 0.5?EIMuller and Herberhold, 1968RDSH

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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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 Chemical Concepts
NIST MS number 149777

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References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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]

Evstigneeva and Shmyreva, 1965
Evstigneeva, E.V.; Shmyreva, G.O., Russ. J. Phys. Chem., 1965, 39, 529. [all data]

Lautsch, Erzberger, et al., 1958
Lautsch, W.F.; Erzberger, P.; Tröber, A., Wiss. Z. Tech. Hochsch. Chem. Leuna-Merseburg, 1958, 1, 31. [all data]

Calabro, Hubbard, et al., 1981
Calabro, D.C.; Hubbard, J.L.; Blevins, C.H., II; Campbell, A.C.; Lichtenberger, D.L., The effects of methyl group substitution on metal-coordinated cyclopentadienyl rings. The core and valence ionizations of methylated tricarbonyl(η5-cyclopentadienyl)metal complexes, J. Am. Chem. Soc., 1981, 103, 6839. [all data]

Efraty, Huang, et al., 1975
Efraty, A.; Huang, M.H.A.; Weston, C.A., Mass spectra of organometallic compounds. V. Electron-impact study of the cyclopentadienylmanganese thiocarbonyl and carbonyl complexes RC5H4Mn(CO)2CX [R=H, CH3; X = S, O], Inorg. Chem., 1975, 14, 2796. [all data]

Muller, Fenderl, et al., 1971
Muller, J.; Fenderl, K.; Mertschenk, B., Die Donor-Akzeptor-Eigenschaften des Liganden Trifluorphosphin in Ubergangsmetallkomplexen, Chem. Ber., 1971, 104, 700. [all data]

Muller and Fenderl, 1971
Muller, J.; Fenderl, K., Reaktionen des π-Cyclopentadienyl-Mangantricarbonyl-Kations mit einfachen Fluorverbindungen in der gasphase, Chem. Ber., 1971, 104, 2207. [all data]

Muller and Herberhold, 1968
Muller, J.; Herberhold, M., Massenspektroskopische Untersuchungen an C5H5Mn(CO)3 und C5H5Mn(CO)2 L-Komplexen, J. Organometal. Chem., 1968, 13, 399. [all data]

Winters and Kiser, 1965
Winters, R.E.; Kiser, R.W., Ions produced in the mass spectrometer from cyclopentadienylmetal carbonyl compounds of cobalt, manganese and vanadium, J. Organometal. Chem., 1965, 4, 190. [all data]

Lichtenberger and Fenske, 1976
Lichtenberger, D.L.; Fenske, R.F., The helium(I) photoelectron spectra and electronic structure of (η5-Cyclopentadienyl) d6 metal carbonyls, J. Am. Chem. Soc., 1976, 98, 50. [all data]


Notes

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