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Vanadium, tetracarbonyl(«eta»5-2,4-cyclopentadien-1-yl)-


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

Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Heptane (solution) = C15H21O3V (solution) + Carbon monoxide (solution)

By formula: C9H5O4V (solution) + C7H16 (solution) = C15H21O3V (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Deltar107. ± 13.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.80 for the quantum yield of CO dissociation.

Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Hydrogen (solution) = C8H7O3V (solution) + Carbon monoxide (solution)

By formula: C9H5O4V (solution) + H2 (solution) = C8H7O3V (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Deltar56. ± 5.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.80 for the quantum yield of CO dissociation.

Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Nitrogen (solution) = C8H5N2O3V (solution) + Carbon monoxide (solution)

By formula: C9H5O4V (solution) + N2 (solution) = C8H5N2O3V (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Deltar27. ± 4.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.80 for the quantum yield of CO dissociation.

Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Carbon monoxide (solution) = Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Carbon monoxide (solution)

By formula: C9H5O4V (solution) + CO (solution) = C9H5O4V (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Deltar0. ± 1.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.80 for the quantum yield of CO dissociation.

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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
8.2 ± 0.3EIWinters and Kiser, 1965

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H3+13.5 ± 0.3?EIWinters and Kiser, 1965 
C3H3V+18.9 ± 0.3?EIWinters and Kiser, 1965 
C5H5V+14.2 ± 0.24COEIWinters and Kiser, 1965 
C6H5OV+10.7 ± 0.33COEIWinters and Kiser, 1965 
C7H5O2V+9.7 ± 0.32COEIWinters and Kiser, 1965 
V+19.4 ± 0.4?EIWinters and Kiser, 1965 

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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Mass 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 Chemical Concepts
NIST MS number 150377

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References

Go To: Top, 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.

Johnson, Popov, et al., 1991
Johnson, F.P.A.; Popov, V.K.; George, M.W.; Bagratashvili, V.N.; Poliakoff, M.; Turner, J.J., Mendeleev Commun., 1991, 145.. [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]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References