Tungsten,hexacarbonylbis(η5-2,4-cyclopentadien-1-yl)di-


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

0.5C16H10O6W2 (solution) + sodium (cr) = C8H5NaO3W (solution)

By formula: 0.5C16H10O6W2 (solution) + Na (cr) = C8H5NaO3W (solution)

Quantity Value Units Method Reference Comment
Δr-258.2 ± 6.0kJ/molRSCKiss, Nolan, et al., 1994solvent: Tetrahydrofuran; The reaction enthalpy was calculated from the enthalpies of the following reactions: 0.5[W(Cp)(CO)3]2(solution) + (Na)[Cr(Cp)(CO)2(PPh3)](solution) = (Na)[W(Cp)(CO)3](solution) + Cr(Cp)(CO)2(PPh3)(solution), Cr(Cp)(CO)2(PPh3)(solution) + (Na)(Ph2CO)(solution) = (Na)[Cr(Cp)(CO)2(PPh3)](solution) + Ph2CO(solution), -89.1 ± 2.5 kJ/mol, and Ph2CO(solution) + Na(cr) = (Na)(Ph2CO)(solution), -161.1 ± 2.5 kJ/mol Kiss, Nolan, et al., 1994.

C16H10O6W2 (cr) + Iodine (solution) = 2C8H5IO3W (solution)

By formula: C16H10O6W2 (cr) + I2 (solution) = 2C8H5IO3W (solution)

Quantity Value Units Method Reference Comment
Δr-146.4 ± 3.8kJ/molRSCLandrum and Hoff, 1985solvent: Dichloromethane

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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference
6.65 ± 0.05EIKrause and Bidinosti, 1975

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H6W2+29.0 ± 1.0?EIKrause and Bidinosti, 1975 
C8H5O3W+10.1 ± 0.2C5H5(CO)3WEIKrause and Bidinosti, 1975 
C8H8W2+25.0 ± 1.0?EIKrause and Bidinosti, 1975 
C10H10W2+15.5 ± 0.56COEIKrause and Bidinosti, 1975 
C11H10OW2+13.85 ± 0.105COEIKrause and Bidinosti, 1975 
C12H10O2W2+12.89 ± 0.104COEIKrause and Bidinosti, 1975 
C13H10O3W2+11.00 ± 0.203COEIKrause and Bidinosti, 1975 
C14H10O4W2+8.61 ± 0.052COEIKrause and Bidinosti, 1975 
C15H10O5W2+7.70 ± 0.05COEIKrause and Bidinosti, 1975 

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.

Kiss, Nolan, et al., 1994
Kiss, G.; Nolan, S.P.; Hoff, C.D., Inorg. Chim. Acta, 1994, 227, 285. [all data]

Landrum and Hoff, 1985
Landrum, J.T.; Hoff, C.D., J. Organometal. Chem., 1985, 282, 215. [all data]

Krause and Bidinosti, 1975
Krause, J.R.; Bidinosti, D.R., Mass spectrometric studies of the ionization and thermal decomposition of tungsten π-cyclopentadienyl tricarbonyl dimer, Can. J. Chem., 1975, 53, 628. [all data]


Notes

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