Carbon anion
- Formula: C-
- Molecular weight: 12.0112
- IUPAC Standard InChIKey: LGRLWUINFJPLSH-UHFFFAOYSA-N
- CAS Registry Number: 14337-00-9
- Chemical structure:
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics 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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1529.4 ± 0.71 | kJ/mol | D-EA | Scheer, Bilodeau, et al., 1998 | gas phase; Given: 1.262119(20) eV; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1506.2 ± 1.1 | kJ/mol | H-TS | Scheer, Bilodeau, et al., 1998 | gas phase; Given: 1.262119(20) eV; B |
By formula: (C- • 2C) + C = (C- • 3C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 703. ± 8. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 3C) + C = (C- • 4C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 630. ± 20. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • C) + C = (C- • 2C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 628. ± 8. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 4C) + C = (C- • 5C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 715. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 5C) + C = (C- • 6C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 649. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 6C) + C = (C- • 7C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 686. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 7C) + C = (C- • 8C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 657. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
By formula: (C- • 8C) + C = (C- • 9C)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 665. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 812. ± 8. | kJ/mol | MS | Pargellis, 1990 | gas phase; equilibrium cluster distributions from sputtering; M |
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1529.4 ± 0.71 | kJ/mol | D-EA | Scheer, Bilodeau, et al., 1998 | gas phase; Given: 1.262119(20) eV |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1506.2 ± 1.1 | kJ/mol | H-TS | Scheer, Bilodeau, et al., 1998 | gas phase; Given: 1.262119(20) eV |
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.
Scheer, Bilodeau, et al., 1998
Scheer, M.; Bilodeau, R.C.; Brodie, C.A.; Haugen, H.K.,
Systematic study of the stable states of C-, Si-, Ge-, and Sn- via infrared laser spectroscopy,
Phys. Rev. A, 1998, 58, 4, 2844-2856, https://doi.org/10.1103/PhysRevA.58.2844
. [all data]
Pargellis, 1990
Pargellis, A.N.,
Estimating Carbon Cluster Binding Energies from Measured Cn Distributions, n <= 10,
J. Chem. Phys., 1990, 93, 3, 2099, https://doi.org/10.1063/1.459035
. [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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