Ethynyloxy radical


Gas phase ion energetics 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:
LL - Sharon G. Lias and Joel F. Liebman
B - John E. Bartmess

View reactions leading to C2HO+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Δf(+) ion268.kcal/molN/AN/A 

Electron affinity determinations

EA (eV) Method Reference Comment
2.3380 ± 0.0080LPESSchafer-Bung, Engels, et al., 2001B
2.350 ± 0.022LPESOakes, Jones, et al., 1983value altered from reference due to change in acidity scale; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.5DERLias, Bartmess, et al., 1988LL

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.

Schafer-Bung, Engels, et al., 2001
Schafer-Bung, B.; Engels, B.; Taylor, T.R.; Neumark, D.M.; Botschwina, P.; Peric, M., Measurement and theoretical simulation of the HCCO- anion photoelectron spectrum, J. Chem. Phys., 2001, 115, 4, 1777-1788, https://doi.org/10.1063/1.1378041 . [all data]

Oakes, Jones, et al., 1983
Oakes, J.M.; Jones, M.E.; Bierbaum, V.M.; Ellison, G.B., Photoelectron spectroscopy of CCO- and HCCO-, J. Phys. Chem., 1983, 87, 4810. [all data]

Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G., Gas-phase ion and neutral thermochemistry, J. Phys. Chem. Ref. Data, Suppl. 1, 1988, 17, 1-861. [all data]


Notes

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