O2CCðCCO2 dianion


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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
0.300 ± 0.010LPESSkurski, Simons, et al., 2000Vertical Detachment Energy: 0.60±0.10 eV; coulomb barrier ca. <80 kcal/mol

Protonation reactions

C4O4-2 + Hydrogen cation = C4HO4-2

By formula: C4O4-2 + H+ = C4HO4-2

Quantity Value Units Method Reference Comment
Δr1756. ± 13.kJ/molD-EASkurski, Simons, et al., 2000gas phase; Vertical Detachment Energy: 0.60±0.10 eV; coulomb barrier ca. <80 kcal/mol

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.

Skurski, Simons, et al., 2000
Skurski, P.; Simons, J.; Wang, X.B.; Wang, L.S., Experimental and theoretical investigations of the stability of two small gaseous dicarboxylate dianions: Acetylene dicarboxylate and succinate, J. Am. Chem. Soc., 2000, 122, 18, 4499-4507, https://doi.org/10.1021/ja000371f . [all data]


Notes

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