Manganese, tricarbonyl[(1,2,3,4,5-η)-1-methyl-2,4-cyclopentadien-1-yl]-


Gas phase ion energetics data

Go To: Top, References, Notes

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

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)199.3kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity191.5kcal/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.50 ± 0.10LPESMartel and Waller, 1998Vertical Detachment Energy: 1.0 eV. Derived acidity in paper incorrect:wrong anion EA used; B

Ionization energy determinations

IE (eV) Method Reference Comment
7.5PECalabro and Lichtenberger, 1981LLK
~8.1PEGuimon, Pfister-Guillouzo, et al., 1979LLK
7.86 ± 0.01EIEfraty, Huang, et al., 1975LLK
7.89PECalabro and Lichtenberger, 1981Vertical value; LLK
7.89PECalabro, Hubbard, et al., 1981Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H7Mn+11.21 ± 0.033COEIEfraty, Huang, et al., 1975LLK
C7H7OMn+9.01 ± 0.032COEIEfraty, Huang, et al., 1975LLK
C8H7O2Mn+8.13 ± 0.01COEIEfraty, Huang, et al., 1975LLK
Mn+16.33 ± 0.023CO+C6H7EIEfraty, Huang, et al., 1975LLK

References

Go To: Top, 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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Martel and Waller, 1998
Martel, A.A.; Waller, I.M., Negative-ion photoelectron spectrum of tricarbonyl(eta 5-methylcyclopentadienyl)manganate(0), J. Phys. Chem. A, 1998, 102, 50, 10258-10260, https://doi.org/10.1021/jp983333f . [all data]

Calabro and Lichtenberger, 1981
Calabro, D.C.; Lichtenberger, D.L., Valence ionizations of olefins coordinated to metals. Olefin dicarbonyl(η5-(methyl and pentamethyl)cyclopentadienyl)manganese complexes, J. Am. Chem. Soc., 1981, 103, 6846. [all data]

Guimon, Pfister-Guillouzo, et al., 1979
Guimon, C.; Pfister-Guillouzo, G.; Mathey, F., Electronic structure of phosphacymantrene by photoelectron spectroscopy (He I, He II) and E.H.T. calculations, Nouv. J. Chim., 1979, 3, 725. [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]

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]


Notes

Go To: Top, Gas phase ion energetics data, References