Thiophene, protonated
- Formula: C4H5S+
- Molecular weight: 85.147
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Ion clustering 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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Clustering reactions
C4H5S+ + = (C4H5S+ •
)
By formula: C4H5S+ + C4H4S = (C4H5S+ • C4H4S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 48.1 | kJ/mol | PHPMS | Hiraoka, Takimoto, et al., 1987 | gas phase; ΔrH< |
C4H5S+ + = (C4H5S+ •
)
By formula: C4H5S+ + H2O = (C4H5S+ • H2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 41.8 | kJ/mol | PHPMS | Nicol, Sunner, et al., 1988 | gas phase |
| ΔrH° | 42.7 | kJ/mol | PHPMS | Hiraoka, Takimoto, et al., 1987 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 86.2 | J/mol*K | PHPMS | Nicol, Sunner, et al., 1988 | gas phase |
| ΔrS° | 83.3 | J/mol*K | PHPMS | Hiraoka, Takimoto, et al., 1987 | gas phase |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hiraoka, Takimoto, et al., 1987
Hiraoka, K.; Takimoto, H.; Yamabe, S.,
Stabilities and Structures in Cluster Ions of Five-Membered Heterocyclic Compounds Containing O, N and S Atoms,
J. Am. Chem. Soc., 1987, 109, 24, 7346, https://doi.org/10.1021/ja00258a018
. [all data]
Nicol, Sunner, et al., 1988
Nicol, G.; Sunner, J.; Kebarle, P.,
Kinetics and Thermodynamics of Protonation Reactions: H3O+(H2O)h + B = BH+(H2O)b + (h - b +1)H2O, where B is a Nitrogen, Oxygen or Carbon Base,
Int. J. Mass Spectrom. Ion Proc., 1988, 84, 1-2, 135, https://doi.org/10.1016/0168-1176(88)83032-5
. [all data]
Notes
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- 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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