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Dicarbon


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

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Individual Reactions

(C2H- bullet 4294967295Dicarbon) + Dicarbon = C2H-

By formula: (C2H- bullet 4294967295C2) + C2 = C2H-

Quantity Value Units Method Reference Comment
Deltar162.0 ± 3.8kcal/molN/AZhou, Garand, et al., 2007gas phase; B
Deltar127.8 ± 3.9kcal/molTherRuscic and Berkowitz, 1990gas phase; 376.7 0K; corrected with data from Gurvich, Veyts, et al.; B
Deltar168.0 ± 2.7kcal/molTherBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

(Carbon cation bullet 2carbon) + Dicarbon = (Carbon cation bullet Dicarbon bullet 2carbon)

By formula: (C+ bullet 2C) + C2 = (C+ bullet C2 bullet 2C)

Quantity Value Units Method Reference Comment
Deltar178.kcal/molMIKESRadi, Rincon, et al., 1989gas phase; M

C62+ + Dicarbon = (C62+ bullet Dicarbon)

By formula: C62+ + C2 = (C62+ bullet C2)

Quantity Value Units Method Reference Comment
Deltar69. ± 12.kcal/molMIKESRadi, Hsu, et al., 1990gas phase; M

C58+ + Dicarbon = (C58+ bullet Dicarbon)

By formula: C58+ + C2 = (C58+ bullet C2)

Quantity Value Units Method Reference Comment
Deltar104. ± 12.kcal/molMIKESRadi, Hsu, et al., 1990gas phase; M

C60+ + Dicarbon = (C60+ bullet Dicarbon)

By formula: C60+ + C2 = (C60+ bullet C2)

Quantity Value Units Method Reference Comment
Deltar106. ± 12.kcal/molMIKESRadi, Hsu, et al., 1990gas phase; M

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Zhou, Garand, et al., 2007
Zhou, J.; Garand, E.; Neumark, D.M., Vibronic structure in C2H and C2D from anion slow electron velocity-map imaging spectroscopy, J. Chem. Phys., 2007, 127, 11, 114313, https://doi.org/10.1063/1.2768932 . [all data]

Ruscic and Berkowitz, 1990
Ruscic, B.; Berkowitz, J., Photoion-pair Formation and Photoelectron-induced Dissociative Attachment in C2H2: D0(HCC-H), J. Chem. Phys., 1990, 93, 8, 5586, https://doi.org/10.1063/1.459629 . [all data]

Gurvich, Veyts, et al.
Gurvich, L.V.; Veyts, I.V.; Alcock, C.B., Hemisphere Publishing, NY, 1989, V. 1 2, Thermodynamic Properties of Individual Substances, 4th Ed. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Radi, Rincon, et al., 1989
Radi, P.P.; Rincon, M.E.; Hsu, M.T.; Brodbelt-Lustig, J.; Kemper, P.; Bowers, M.T., Structure, Reactivity and Energetics of Covalently Bound Carbon Cluster Ions, C5+ to C11+: Experiment and Theory, J. Phys. Chem., 1989, 93, 16, 6187, https://doi.org/10.1021/j100353a045 . [all data]

Radi, Hsu, et al., 1990
Radi, P.R.; Hsu, M.T.; Rincon, M.E.; Kemper, P.R.; Bowers, M.T., On the Structure, Reactivity and Relative Stability of the Large Carbon Cluster Ions C62+, C60+ and C58+, Chem. Phys. Lett., 1990, 174, 3-4, 223, https://doi.org/10.1016/0009-2614(90)85336-B . [all data]


Notes

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