Disulfide, diethyl, positive ion
- Formula: C4H10S+
- Molecular weight: 90.187
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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
C4H10S+ + = (C4H10S+ •
)
By formula: C4H10S+ + C4H10S = (C4H10S+ • C4H10S)
Bond type: Charge transfer bond (positive ion)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 24.9 | kcal/mol | DT | James, McKee, et al., 1996 | gas phase; ΔrH(0K) = 25.6 kcal/mol |
| ΔrH° | 26.8 | kcal/mol | DT | Deng, Illies, et al., 1995 | gas phase; ΔrH(0K) = 28.8 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 28.2 | cal/mol*K | DT | James, McKee, et al., 1996 | gas phase; ΔrH(0K) = 25.6 kcal/mol |
| ΔrS° | 34.2 | cal/mol*K | DT | Deng, Illies, et al., 1995 | gas phase; ΔrH(0K) = 28.8 kcal/mol |
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.
James, McKee, et al., 1996
James, M.A.; McKee, M.L.; Illies, A.J.,
Gas-phase bond strength and atomic connectivity studies of the unsymmetrical two-center three-electron ion, [Et2S...SMe2]+,
J. Am. Chem. Soc., 1996, 118, 33, 7836, https://doi.org/10.1021/ja960455h
. [all data]
Deng, Illies, et al., 1995
Deng, Y.; Illies, A.J.; James, M.A.; McKee, M.L.; Peschke, M.,
A Definitive Investigation of the Gas-Phase Two-Center Three-electron Bond in [H2S:SH2+], [Me2S:SMe2]+, and [Et2S:SEt2]+: Therory and Experiment,
J. Am. Chem. Soc., 1995, 117, 1, 420, https://doi.org/10.1021/ja00106a048
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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