1,3-O2C-C6H4-CO2 dianion

• Formula: C₈H₄O₄^-2
• Molecular weight: 164.1161
• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
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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

Protonation reactions

C₈H₄O₄^-2 +  = C₈H₅O₄^-2

By formula: C₈H₄O₄^-2 + H⁺ = C₈H₅O₄^-2

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.

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]

Wang, Nicholas, et al., 2000
Wang, X.B.; Nicholas, J.B.; Wang, L.S., Intramolecular Coulomb repulsion and anisotropies of the repulsive Coulomb barrier in multiply charged anions, J. Chem. Phys., 2000, 113, 2, 653-661, https://doi.org/10.1063/1.481842 . [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

• Symbols used in this document:
  

  EAneutral	Electron affinity of neutral species
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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