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

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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

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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

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.

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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