fluorenide anion


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: John E. Bartmess

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Individual Reactions

C13H9- + Hydrogen cation = Fluorene

By formula: C13H9- + H+ = C13H10

Quantity Value Units Method Reference Comment
Δr350.5 ± 2.0kcal/molD-EARömer, Janaway, et al., 1997gas phase
Δr351.7 ± 2.1kcal/molG+TSTaft and Bordwell, 1988gas phase
Δr353.3 ± 2.6kcal/molG+TSCumming and Kebarle, 1978gas phase
Quantity Value Units Method Reference Comment
Δr342.7 ± 2.1kcal/molH-TSRömer, Janaway, et al., 1997gas phase
Δr344.0 ± 2.0kcal/molIMRETaft and Bordwell, 1988gas phase
Δr345.5 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase

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: John E. Bartmess

Protonation reactions

C13H9- + Hydrogen cation = Fluorene

By formula: C13H9- + H+ = C13H10

Quantity Value Units Method Reference Comment
Δr350.5 ± 2.0kcal/molD-EARömer, Janaway, et al., 1997gas phase
Δr351.7 ± 2.1kcal/molG+TSTaft and Bordwell, 1988gas phase
Δr353.3 ± 2.6kcal/molG+TSCumming and Kebarle, 1978gas phase
Quantity Value Units Method Reference Comment
Δr342.7 ± 2.1kcal/molH-TSRömer, Janaway, et al., 1997gas phase
Δr344.0 ± 2.0kcal/molIMRETaft and Bordwell, 1988gas phase
Δr345.5 ± 2.0kcal/molIMRECumming and Kebarle, 1978gas phase

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.

Römer, Janaway, et al., 1997
Römer, B.; Janaway, G.; Brauman, J.I., Cyclopentadienyl, Indenyl, and Fluorenyl Anions: Gas-Phase and Solvation Energy Contributions to Electron Detachment Energies, J. Am. Chem. Soc., 1997, 119, 9, 2249, https://doi.org/10.1021/ja961947x . [all data]

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]


Notes

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