Carbon anion


Gas phase 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 as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Δfgas595.1 ± 1.1kJ/molAcidScheer, Bilodeau, et al., 1998Given: 1.262119(20) eV; B
Quantity Value Units Method Reference Comment
gas,1 bar151.38J/mol*KReviewChase, 1998Data last reviewed in March, 1983

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 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

Carbon anion + Hydrogen cation = Methylidyne

By formula: C- + H+ = CH

Quantity Value Units Method Reference Comment
Δr1529.4 ± 0.71kJ/molD-EAScheer, Bilodeau, et al., 1998gas phase; Given: 1.262119(20) eV; B
Quantity Value Units Method Reference Comment
Δr1506.2 ± 1.1kJ/molH-TSScheer, Bilodeau, et al., 1998gas phase; Given: 1.262119(20) eV; B

(Carbon anion • 2carbon) + carbon = (Carbon anion • 3carbon)

By formula: (C- • 2C) + C = (C- • 3C)

Quantity Value Units Method Reference Comment
Δr703. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 3carbon) + carbon = (Carbon anion • 4carbon)

By formula: (C- • 3C) + C = (C- • 4C)

Quantity Value Units Method Reference Comment
Δr630. ± 20.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • carbon) + carbon = (Carbon anion • 2carbon)

By formula: (C- • C) + C = (C- • 2C)

Quantity Value Units Method Reference Comment
Δr628. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 4carbon) + carbon = (Carbon anion • 5carbon)

By formula: (C- • 4C) + C = (C- • 5C)

Quantity Value Units Method Reference Comment
Δr715.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 5carbon) + carbon = (Carbon anion • 6carbon)

By formula: (C- • 5C) + C = (C- • 6C)

Quantity Value Units Method Reference Comment
Δr649.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 6carbon) + carbon = (Carbon anion • 7carbon)

By formula: (C- • 6C) + C = (C- • 7C)

Quantity Value Units Method Reference Comment
Δr686.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 7carbon) + carbon = (Carbon anion • 8carbon)

By formula: (C- • 7C) + C = (C- • 8C)

Quantity Value Units Method Reference Comment
Δr657.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

(Carbon anion • 8carbon) + carbon = (Carbon anion • 9carbon)

By formula: (C- • 8C) + C = (C- • 9C)

Quantity Value Units Method Reference Comment
Δr665.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

Carbon anion + carbon = (Carbon anion • carbon)

By formula: C- + C = (C- • C)

Quantity Value Units Method Reference Comment
Δr812. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering; M

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering 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

Carbon anion + Hydrogen cation = Methylidyne

By formula: C- + H+ = CH

Quantity Value Units Method Reference Comment
Δr1529.4 ± 0.71kJ/molD-EAScheer, Bilodeau, et al., 1998gas phase; Given: 1.262119(20) eV
Quantity Value Units Method Reference Comment
Δr1506.2 ± 1.1kJ/molH-TSScheer, Bilodeau, et al., 1998gas phase; Given: 1.262119(20) eV

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Carbon anion + carbon = (Carbon anion • carbon)

By formula: C- + C = (C- • C)

Quantity Value Units Method Reference Comment
Δr812. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • carbon) + carbon = (Carbon anion • 2carbon)

By formula: (C- • C) + C = (C- • 2C)

Quantity Value Units Method Reference Comment
Δr628. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 2carbon) + carbon = (Carbon anion • 3carbon)

By formula: (C- • 2C) + C = (C- • 3C)

Quantity Value Units Method Reference Comment
Δr703. ± 8.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 3carbon) + carbon = (Carbon anion • 4carbon)

By formula: (C- • 3C) + C = (C- • 4C)

Quantity Value Units Method Reference Comment
Δr630. ± 20.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 4carbon) + carbon = (Carbon anion • 5carbon)

By formula: (C- • 4C) + C = (C- • 5C)

Quantity Value Units Method Reference Comment
Δr715.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 5carbon) + carbon = (Carbon anion • 6carbon)

By formula: (C- • 5C) + C = (C- • 6C)

Quantity Value Units Method Reference Comment
Δr649.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 6carbon) + carbon = (Carbon anion • 7carbon)

By formula: (C- • 6C) + C = (C- • 7C)

Quantity Value Units Method Reference Comment
Δr686.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 7carbon) + carbon = (Carbon anion • 8carbon)

By formula: (C- • 7C) + C = (C- • 8C)

Quantity Value Units Method Reference Comment
Δr657.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

(Carbon anion • 8carbon) + carbon = (Carbon anion • 9carbon)

By formula: (C- • 8C) + C = (C- • 9C)

Quantity Value Units Method Reference Comment
Δr665.kJ/molMSPargellis, 1990gas phase; equilibrium cluster distributions from sputtering

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering 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]

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [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, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References