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O2C(CH2)6CO2 dianion


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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

C8H12O4-2 + Water = (C8H12O4-2 bullet Water)

By formula: C8H12O4-2 + H2O = (C8H12O4-2 bullet H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar28. ± 18.kJ/molN/ADing, Wang, et al., 1998gas phase; Affinity is EA difference from next lower solvated ion.; B
Quantity Value Units Method Reference Comment
Deltar23.kJ/molES/HPMSBlades, Klassen, et al., 1995gas phase; M

(C8H12O4-2 bullet 2Water) + Water = (C8H12O4-2 bullet 3Water)

By formula: (C8H12O4-2 bullet 2H2O) + H2O = (C8H12O4-2 bullet 3H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar32.6 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase; B,M

(C8H12O4-2 bullet 3Water) + Water = (C8H12O4-2 bullet 4Water)

By formula: (C8H12O4-2 bullet 3H2O) + H2O = (C8H12O4-2 bullet 4H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar29.7 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase; B,M

(C8H12O4-2 bullet 4Water) + Water = (C8H12O4-2 bullet 5Water)

By formula: (C8H12O4-2 bullet 4H2O) + H2O = (C8H12O4-2 bullet 5H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar25.5 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase; B,M

(C8H12O4-2 bullet 5Water) + Water = (C8H12O4-2 bullet 6Water)

By formula: (C8H12O4-2 bullet 5H2O) + H2O = (C8H12O4-2 bullet 6H2O)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Deltar23.0 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase; B,M

(C8H12O4-2 bullet Water) + Water = (C8H12O4-2 bullet 2Water)

By formula: (C8H12O4-2 bullet H2O) + H2O = (C8H12O4-2 bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar59. ± 18.kJ/molN/ADing, Wang, et al., 1998gas phase; Affinity is EA difference from next lower solvated ion.; B

C8H12O4-2 + Hydrogen cation = C8H13O4-2

By formula: C8H12O4-2 + H+ = C8H13O4-2

Quantity Value Units Method Reference Comment
Deltar1636. ± 13.kJ/molD-EAYang, Fu, et al., 2004gas phase; B

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.

Ding, Wang, et al., 1998
Ding, C.F.; Wang, X.B.; Wang, L.S., Photoelectron spectroscopy of doubly charged anions: Intramolecular Coulomb repulsion and solvent stabilization, J. Phys. Chem. A, 1998, 102, 45, 8633-8636, https://doi.org/10.1021/jp982698x . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]

Yang, Fu, et al., 2004
Yang, X.; Fu, Y.J.; Wang, X.B.; Slavicek, P.; Mucha, M.; Jungwirth, P.; Wang, L.S., Solvent-mediated folding of a doubly charged anion, J. Am. Chem. Soc., 2004, 126, 3, 876-883, https://doi.org/10.1021/ja038108c . [all data]


Notes

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