CF3S anion

• Formula: CF₃S^-
• Molecular weight: 101.071
• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
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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

CF₃S^- +  =

By formula: CF₃S^- + H⁺ = CHF₃S

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

CF₃S^- +  =

By formula: CF₃S^- + H⁺ = CHF₃S

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.

Koppel, Pihl, et al., 1994
Koppel, I.A.; Pihl, V.; Koppel, I.A.; Anvia, F.; Taft, R.W., Thermodynamic acidity of (CF3)3CH and 1H-undecafluorobicyclo[2.2.1]heptane: The concept of anionic (fluorine) hyperconjugation, J. Am. Chem. Soc., 1994, 116, 19, 8654, https://doi.org/10.1021/ja00098a027 . [all data]

Burk, Koppel, et al., 2000
Burk, P.; Koppel, I.A.; Rummel, A.; Trummal, A., Can O-H acid be more acidic than its S-H analog? A G2 study of fluoromethanols and fluoromethanethiols, J. Phys. Chem. A, 2000, 104, 7, 1602-1607, https://doi.org/10.1021/jp993487a . [all data]

Spyrou, Hunter, et al., 1984
Spyrou, S.M.; Hunter, S.R.; Christophorou, L.G., Studies of Negative Ion Formation in Fluoroethers and Fluorosulphides using Low-Energy (10 eV) Electron Beam and Electron Swarm Techniques., J. Chem. Phys., 1984, 81, 10, 4481, https://doi.org/10.1063/1.447417 . [all data]

Page and Goode, 1969
Page, F.M.; Goode, G.C., Negative Ions and the Magnetron., Wiley, NY, 1969. [all data]

Notes

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• Symbols used in this document:
  

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

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