HCðCS anion
- Formula: C2HS-
- Molecular weight: 57.095
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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
C2HS- + =
By formula: C2HS- + H+ = C2H2S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 351.0 ± 4.0 | kcal/mol | G+TS | Robinson, Davico, et al., 1994 | gas phase; Data listed as M.R. Krempp, personal communication, 1994 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 343.2 ± 4.0 | kcal/mol | IMRB | Robinson, Davico, et al., 1994 | gas phase; Data listed as M.R. Krempp, personal communication, 1994 |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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
Protonation reactions
C2HS- + =
By formula: C2HS- + H+ = C2H2S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 351.0 ± 4.0 | kcal/mol | G+TS | Robinson, Davico, et al., 1994 | gas phase; Data listed as M.R. Krempp, personal communication, 1994 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 343.2 ± 4.0 | kcal/mol | IMRB | Robinson, Davico, et al., 1994 | gas phase; Data listed as M.R. Krempp, personal communication, 1994 |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Robinson, Davico, et al., 1994
Robinson, M.S.; Davico, G.E.; Bierbaum, V.M.; Depuy, C.H.,
The gas phase ion/molecule chemistry of the carbon-13 labeled ketenyl and methyl ketenyl anions with CS2, COS, and CO2,
Int. J. Mass Spectrom. Ion Proc., 1994, 137, 107, https://doi.org/10.1016/0168-1176(94)04030-3
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
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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