Ethyl,1,1,2,2,2-tetrafluoro-1-(trifluoromethyl)
- Formula: C3F7
- Molecular weight: 169.0209
- CAS Registry Number: 3248-60-0
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C3F7+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
10.5 ± 0.1 | EI | Fisher, Homer, et al., 1965 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, 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' | 1 | CF3 s-stretch | 1365 | s | Ar | IR | Butler and Snelson, 1980 |
1 | CF3 s-stretch | 1362 | s | Ar | IR | Butler and Snelson, 1980 | |
2 | CF3 s-stretch | 1242 | vs | Ar | IR | Butler and Snelson, 1980 | |
3 | CF3 a-stretch | 1192 | m | Ar | IR | Butler and Snelson, 1980 | |
4 | CF3 a-stretch | 1157 | vs | Ar | IR | Butler and Snelson, 1980 | |
4 | CF3 a-stretch | 1152 | s | Ar | IR | Butler and Snelson, 1980 | |
5 | .CF stretch | 1137 | m | Ar | IR | Butler and Snelson, 1980 | |
5 | .CF stretch | 1141 | w | Ar | IR | Butler and Snelson, 1980 | |
6 | C3 a-stretch | 986 | vs | Ar | IR | Butler and Snelson, 1980 | |
7 | CF3 s-deform. | 775 | w | Ar | IR | Butler and Snelson, 1980 | |
8 | CF3 s-deform. | 731 | w | Ar | IR | Butler and Snelson, 1980 | |
9 | CCF deform. | 703 | m | Ar | IR | Butler and Snelson, 1980 | |
10 | CF3 a-deform. | 499 | w | Ar | IR | Butler and Snelson, 1980 | |
11 | CF3 a-deform. | 489 | w | Ar | IR | Butler and Snelson, 1980 | |
12 | CF3 rock | 347 | w | Ar | IR | Butler and Snelson, 1980 | |
13 | C3 s-stretch | 321 | w | Ar | IR | Butler and Snelson, 1980 | |
14 | CF3 rock | 293 | w | Ar | IR | Butler and Snelson, 1980 | |
a | 16 | CF3 a-stretch | 1249 | vs | Ar | IR | Butler and Snelson, 1980 |
17 | CF3 a-stretch | 1206 | vs | Ar | IR | Butler and Snelson, 1980 | |
18 | CF3 a-deform. | 684 | w | Ar | IR | Butler and Snelson, 1980 | |
19 | CF3 a-deform. | 543 | w | Ar | IR | Butler and Snelson, 1980 | |
20 | CF3 rock | 456 | w | Ar | IR | Butler and Snelson, 1980 | |
21 | CF3 rock | 255 | w | Ar | IR | Butler and Snelson, 1980 | |
22 | CCF deform. | 207 | w | Ar | IR | Butler and Snelson, 1980 | |
Additional references: Jacox, 1994, page 406
Notes
w | Weak |
m | Medium |
s | Strong |
vs | Very strong |
References
Go To: Top, Gas phase ion energetics data, 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.
Fisher, Homer, et al., 1965
Fisher, I.P.; Homer, J.B.; Lossing, F.P.,
Free radicals by mass spectrometry. XXXIII. Ionization potentials of CF2, CF3CF2, CF3CH2, n-C3F7, and i-C3F7 radicals,
J. Am. Chem. Soc., 1965, 87, 957. [all data]
Butler and Snelson, 1980
Butler, R.; Snelson, A.,
Ir matrix isolation spectra of some perfluoro organic free radicals. Part III. n-C3F7 and iso-C3F7,
J. Fluorine Chem., 1980, 16, 1, 33, https://doi.org/10.1016/S0022-1139(00)85147-7
. [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]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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