CCO radical anion
- Formula: C2O-
- Molecular weight: 40.0213
- CAS Registry Number: 87191-88-6
- Information on this page:
- Other data available:
- Options:
Gas phase thermochemistry data
Go To: Top, 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 36.8 ± 2.4 | kcal/mol | R-EA | Garand, Yacovitch, et al., 2008 | Singlet state 0.654 eV up |
ΔfH°gas | <81.00 | kcal/mol | IMRB | Dawson, Noest, et al., 1979 | O- + cis-CHF=CHF ->. |
ΔfH°gas | 6.2 ± 4.6 | kcal/mol | EIAE | Collin and Locht, 1970 | From ketene |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Garand, Yacovitch, et al., 2008
Garand, E.; Yacovitch, T.I.; Neumark, D.M.,
Slow photoelectron imaging spectroscopy of CCO- and CCS-,
J. Chem. Phys., 2008, 129, 7, 074312, https://doi.org/10.1063/1.2969819
. [all data]
Dawson, Noest, et al., 1979
Dawson, J.H.J.; Noest, A.J.; Nibbering, N.M.M.,
The gas phase allyl anion,
Int. J. Mass Spectrom. Ion Phys., 1979, 29, 205. [all data]
Collin and Locht, 1970
Collin, J.E.; Locht, R.,
Positive and negative ion formation in ketene by electron impact,
Intern. J. Mass Spectrom. Ion Phys., 1970, 3, 465. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.