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Chromium, pentacarbonyl(1-methoxyethylidene)-


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

C12H16CrO5 (solution) + Acetone (solution) = Heptane (solution) + C8H6CrO6 (solution)

By formula: C12H16CrO5 (solution) + C3H6O (solution) = C7H16 (solution) + C8H6CrO6 (solution)

Quantity Value Units Method Reference Comment
Deltar-56.5 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane

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
7.5 ± 0.1EIFischer, Kreiter, et al., 1971LLK
7.46 ± 0.05EIMuller and Connor, 1969RDSH
7.47PEBlock and Fenske, 1977Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CCrO+13.9 ± 0.2?EIMuller and Connor, 1969RDSH
CH3Cr+15.6 ± 0.3?EIMuller and Connor, 1969RDSH
C2H3CrO+13.9 ± 0.2?EIMuller and Connor, 1969RDSH
C3H6CrO+12.2 ± 0.25COEIMuller and Connor, 1969RDSH
C4H6CrO2+10.7 ± 0.14COEIMuller and Connor, 1969RDSH
C5H6CrO3+10. ± 0.13COEIMuller and Connor, 1969RDSH
C6H6CrO4+8.9 ± 0.12COEIMuller and Connor, 1969RDSH
C7H6CrO5+7.92 ± 0.05COEIMuller and Connor, 1969RDSH
Cr+13.6 ± 0.4?EIMuller and Connor, 1969RDSH

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.

Yang, Peters, et al., 1986
Yang, G.K.; Peters, K.S.; Vaida, V., Chem. Phys. Lett., 1986, 125, 566. [all data]

Fischer, Kreiter, et al., 1971
Fischer, E.O.; Kreiter, C.G.; Kollmeier, H.J.; Muller, J.; Fischer, R.D., Ubergangsmetall- carben-komplexe. XXVII. Ringsubstituierte (methoxyphenylcarben)-pentacarbonylchrom(0)- komplexe, J. Organomet. Chem., 1971, 28, 237. [all data]

Muller and Connor, 1969
Muller, J.; Connor, J.A., Massenspektroskopische Untersuchungen an Pentacarbonylchrom-carben-Komplexen, Chem. Ber., 1969, 102, 1148. [all data]

Block and Fenske, 1977
Block, T.F.; Fenske, R.F., A photoelectron spectroscopic study of some pentacarbonylchromium carbene complexes, J. Am. Chem. Soc., 1977, 99, 4321. [all data]


Notes

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