Ethyl, positive ion


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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

C2H5+ + Methane = (C2H5+ • Methane)

By formula: C2H5+ + CH4 = (C2H5+ • CH4)

Quantity Value Units Method Reference Comment
Δr23.0kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Δr28.kJ/molPHPMSHiroka and Kebarle, 1975gas phase
Δr10.kJ/molHPMSField and Beggs, 1971gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr92.9J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase
Δr97.9J/mol*KPHPMSHiroka and Kebarle, 1975gas phase
Δr36.J/mol*KHPMSField and Beggs, 1971gas phase; Entropy change is questionable

(C2H5+ • Nitrogen) + Nitrogen = (C2H5+ • 2Nitrogen)

By formula: (C2H5+ • N2) + N2 = (C2H5+ • 2N2)

Quantity Value Units Method Reference Comment
Δr19.kJ/molHPMSSpeller, 1983gas phase; deuterated, Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr45.6J/mol*KHPMSSpeller, 1983gas phase; deuterated, Entropy change is questionable

(C2H5+ • 9Methane) + Methane = (C2H5+ • 10Methane)

By formula: (C2H5+ • 9CH4) + CH4 = (C2H5+ • 10CH4)

Quantity Value Units Method Reference Comment
Δr7.99kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AHiraoka, Mori, et al., 1993gas phase; Entropy change calculated or estimated

(C2H5+ • 2Ethyl Chloride) + Ethyl Chloride = (C2H5+ • 3Ethyl Chloride)

By formula: (C2H5+ • 2C2H5Cl) + C2H5Cl = (C2H5+ • 3C2H5Cl)

Quantity Value Units Method Reference Comment
Δr20.kJ/molHPMSLuczynski and Wincel, 1974gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr32.J/mol*KHPMSLuczynski and Wincel, 1974gas phase; Entropy change is questionable

(C2H5+ • Ethyl Chloride) + Ethyl Chloride = (C2H5+ • 2Ethyl Chloride)

By formula: (C2H5+ • C2H5Cl) + C2H5Cl = (C2H5+ • 2C2H5Cl)

Quantity Value Units Method Reference Comment
Δr22.kJ/molHPMSLuczynski and Wincel, 1974gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr36.J/mol*KHPMSLuczynski and Wincel, 1974gas phase; Entropy change is questionable

C2H5+ + Methylene chloride = (C2H5+ • Methylene chloride)

By formula: C2H5+ + CH2Cl2 = (C2H5+ • CH2Cl2)

Quantity Value Units Method Reference Comment
Δr151.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr189.J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase; Entropy change is questionable

(C2H5+ • 2Methane) + Methane = (C2H5+ • 3Methane)

By formula: (C2H5+ • 2CH4) + CH4 = (C2H5+ • 3CH4)

Quantity Value Units Method Reference Comment
Δr9.54kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr74.9J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 3Methane) + Methane = (C2H5+ • 4Methane)

By formula: (C2H5+ • 3CH4) + CH4 = (C2H5+ • 4CH4)

Quantity Value Units Method Reference Comment
Δr9.46kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr77.0J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 4Methane) + Methane = (C2H5+ • 5Methane)

By formula: (C2H5+ • 4CH4) + CH4 = (C2H5+ • 5CH4)

Quantity Value Units Method Reference Comment
Δr9.29kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr79.1J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 5Methane) + Methane = (C2H5+ • 6Methane)

By formula: (C2H5+ • 5CH4) + CH4 = (C2H5+ • 6CH4)

Quantity Value Units Method Reference Comment
Δr9.25kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr81.2J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 6Methane) + Methane = (C2H5+ • 7Methane)

By formula: (C2H5+ • 6CH4) + CH4 = (C2H5+ • 7CH4)

Quantity Value Units Method Reference Comment
Δr8.91kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr86.6J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 7Methane) + Methane = (C2H5+ • 8Methane)

By formula: (C2H5+ • 7CH4) + CH4 = (C2H5+ • 8CH4)

Quantity Value Units Method Reference Comment
Δr8.79kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr87.9J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • 8Methane) + Methane = (C2H5+ • 9Methane)

By formula: (C2H5+ • 8CH4) + CH4 = (C2H5+ • 9CH4)

Quantity Value Units Method Reference Comment
Δr8.70kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr91.2J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

(C2H5+ • Methane) + Methane = (C2H5+ • 2Methane)

By formula: (C2H5+ • CH4) + CH4 = (C2H5+ • 2CH4)

Quantity Value Units Method Reference Comment
Δr9.92kJ/molPHPMSHiraoka, Mori, et al., 1993gas phase
Quantity Value Units Method Reference Comment
Δr67.4J/mol*KPHPMSHiraoka, Mori, et al., 1993gas phase

C2H5+ + Chloromethane = (C2H5+ • Chloromethane)

By formula: C2H5+ + CH3Cl = (C2H5+ • CH3Cl)

Quantity Value Units Method Reference Comment
Δr128.kJ/molPHPMSSen Sharma and Kebarle, 1978gas phase
Quantity Value Units Method Reference Comment
Δr128.J/mol*KPHPMSSen Sharma and Kebarle, 1978gas phase

C2H5+ + Nitrogen = (C2H5+ • Nitrogen)

By formula: C2H5+ + N2 = (C2H5+ • N2)

Quantity Value Units Method Reference Comment
Δr29.kJ/molHPMSSpeller, 1983gas phase
Quantity Value Units Method Reference Comment
Δr76.1J/mol*KHPMSSpeller, 1983gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hiraoka, Mori, et al., 1993
Hiraoka, K.; Mori, T.; Yamabe, S., The Gas-Phase Solvation of C2H5+, s-C3H7+ and s-C4H9+ with CH4. The Isomeric Structures of C2H5+ and C2H5+.CH4, Chem. Phys. Lett., 1993, 207, 2-3, 178, https://doi.org/10.1016/0009-2614(93)87011-Q . [all data]

Hiroka and Kebarle, 1975
Hiroka, K.; Kebarle, P., Information on the Proton Affinity and Protolysis of Propane from Measurement of the Ion Cluster Equilibrium: C2H5+ + CH4 = C3H9+, Can. J. Phys., 1975, 53, 970. [all data]

Field and Beggs, 1971
Field, F.H.; Beggs, D.P., Reversible Reactions of Gas Phase Ions. III. Studies with Methane at 0.1-1.0 Torr and 77-300 K, J. Am. Chem. Soc., 1971, 93, 7, 1585, https://doi.org/10.1021/ja00736a003 . [all data]

Speller, 1983
Speller, C.V., Ph. D. Thesis, Universite de Paris Sud, 1983. [all data]

Luczynski and Wincel, 1974
Luczynski, Z.; Wincel, H., Ion - Molecule Reactions in Ethyl Chloride, Int. J. Mass Spectrom. Ion Phys., 1974, 14, 1, 29, https://doi.org/10.1016/0020-7381(74)80059-8 . [all data]

Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P., Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+, J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002 . [all data]

Sen Sharma and Kebarle, 1978
Sen Sharma, D.K.; Kebarle, P., Binding Energies and Stabilities of Chloronium Ions from Study of the Gas - Phase Equilibria: R1+ + ClR2 = R1ClR2+, J. Am. Chem. Soc., 1978, 100, 18, 5826, https://doi.org/10.1021/ja00486a039 . [all data]


Notes

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