Pentafluoro ethyl radical
- Formula: C2F5
- Molecular weight: 119.0134
- IUPAC Standard InChIKey: IBPHXKCFBXEFQP-UHFFFAOYSA-N
- CAS Registry Number: 3369-48-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
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: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | CF3 a-stretch | 1273 | vs | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | |
CF3 s-stretch | 1227 | s | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF2 s-stretch | 1117 | s | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
C-C stretch | 956 | w | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF3 s-deform. | 703 | m | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF2 s-deform. | 694 | w | Ar | IR | Butler and Snelson, 1980 | ||
CF3 a-deform. | 514 | w | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF2 wag | 366 | w | Ar | IR | Butler and Snelson, 1980 | ||
CF3 rock | 211 | w | Ar | IR | Butler and Snelson, 1980 | ||
a | CF3 a-stretch | 1398 | w | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | |
CF2 a-stretch | 1184 | vs | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF3 a-deform. | 604 | w | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF2 twist | 419 | w | Ar | IR | Butler and Snelson, 1980 Jacox, 1984 | ||
CF3 rock | 227 | w | Ar | IR | Butler and Snelson, 1980 | ||
Additional references: Jacox, 1994, page 371; Compton and Rayner, 1982
Notes
w | Weak |
m | Medium |
s | Strong |
vs | Very strong |
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.
Butler and Snelson, 1980
Butler, R.; Snelson, A.,
IR matrix isolation spectra of some perfluoro organic-free radicals Part 1. C2F5,
J. Fluorine Chem., 1980, 15, 2, 89, https://doi.org/10.1016/S0022-1139(00)82586-5
. [all data]
Jacox, 1984
Jacox, M.E.,
Infrared spectrum of the pentafluoroethyl free radical trapped in solid argon in discharge sampling experiments,
J. Phys. Chem., 1984, 88, 3, 445, https://doi.org/10.1021/j150647a024
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Compton and Rayner, 1982
Compton, D.A.C.; Rayner, D.M.,
An analysis of the vibrational spectra of pentafluoroiodoethane, n-perfluoropropyl iodide, and the corresponding perfluoroalkyl radicals, C2F5.cntdot. and n-C3F7.cntdot.,
J. Phys. Chem., 1982, 86, 9, 1628, https://doi.org/10.1021/j100206a030
. [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.