CF3CO
- Formula: C2F3O
- Molecular weight: 97.0160
- CAS Registry Number: 6185-26-8
- Information on this page:
- Data at other public NIST sites:
- Options:
Vibrational and/or electronic energy levels
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: Marilyn E. Jacox
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 26023 | gas | A-X | 353 | 455 | Li and Francisco, 1993 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
781 ± 30 | gas | LF | Li and Francisco, 1993 | ||||
CCO bend | 357 ± 30 | gas | LF | Li and Francisco, 1993 | |||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
CO stretch | 1550 ± 30 | gas | IR LF | Kozuka and Isobe, 1976 Li and Francisco, 1993 | |||
CF3 stretch | 1338 | gas | IR | Kozuka and Isobe, 1976 | |||
CF3 stretch | 1115 | gas | IR | Kozuka and Isobe, 1976 | |||
CC stretch | 1024 | gas | IR | Kozuka and Isobe, 1976 | |||
CCO bend | 633 ± 30 | gas | LF | Li and Francisco, 1993 | |||
Additional references: Jacox, 1998, page 322
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Li and Francisco, 1993
Li, Z.; Francisco, J.S.,
Laser-induced fluorescence spectroscopy of the trifluoroacetyl radical CF,
Mol. Phys., 1993, 79, 5, 1127, https://doi.org/10.1080/00268979300101881
. [all data]
Kozuka and Isobe, 1976
Kozuka, M.; Isobe, T.,
Infrared Absorption Spectrum of Gaseous CF3CO Radical; Recording on a Rapid-Scan Infrared Spectrometer,
Bull. Chem. Soc. Japan, 1976, 49, 7, 1766, https://doi.org/10.1246/bcsj.49.1766
. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- 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.