Cyclobutane, octafluoro- anion
- Formula: C4F8-
- Molecular weight: 200.0306
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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 by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -1603. ± 12. | kJ/mol | R-EA | Miller, Freidman, et al., 2004 | Re-determination of foreward/reverse rates constants, to refute Hiraoka, Mizuno, et al., 2002 higher value.See also Bopp, Roscioli, et al., 2007 |
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.
Miller, Freidman, et al., 2004
Miller, T.M.; Freidman, J.F.; Viggiano, A.A.,
Electron Attachment and detachment and the Electron Affinity of cyclo-C4F8,
J. Chem. Phys., 2004, 120, 15, 7024-7028, https://doi.org/10.1063/1.1683082
. [all data]
Hiraoka, Mizuno, et al., 2002
Hiraoka, K.; Mizuno, T.; Eguchi, D.; Takao, K.; Iino, T.; Yamabe, S.,
Gas-phase ion/molecule reactions in octafluorocyclobutane,
J. Chem. Phys., 2002, 116, 17, 7574-7582, https://doi.org/10.1063/1.1400787
. [all data]
Bopp, Roscioli, et al., 2007
Bopp, J.C.; Roscioli, J.R.; Johnson, M.A.; Miller, T.M.; Viggiano, A.A.; Villano, S.M.; Wren, S.W.; Lineberger,
Spectroscopic characterization of the isolated SF6- and C4F8- anions: Observation of very long harmonic progressions in symmetric deformation modes upon photodetachment,
J. Phys. Chem. A, 2007, 111, 7, 1214-1221, https://doi.org/10.1021/jp0665372
. [all data]
Notes
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- 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
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