1-Butyl radical
- Formula: C4H9
- Molecular weight: 57.1143
- IUPAC Standard InChIKey: WPWHSFAFEBZWBB-UHFFFAOYSA-N
- CAS Registry Number: 2492-36-6
- Chemical structure:
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Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
1-CH2 a-stretch | 3105 | Ar | IR | Pacansky, Horne, et al., 1977 Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
1-CH2 s-stretch | 3024 | Ar | IR | Pacansky, Horne, et al., 1977 Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
2886 | Ar | IR | Pacansky and Gutierrez, 1983 | ||||
2-CH2 a-stretch | 2835 | Ar | IR | Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
2-CH2 s-stretch | 2809 | Ar | IR | Pacansky, Horne, et al., 1977 Pacansky and Gutierrez, 1983 | |||
1471 | Ar | IR | Pacansky and Gutierrez, 1983 | ||||
-CH2- deform. | 1463 | Ar | IR | Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
2-CH2 deform. | 1425 | Ar | IR | Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
2-CH2 deform. | 1183 | Ar | IR | Pacansky and Gutierrez, 1983 Pacansky, Waltman, et al., 1996 | |||
1098 | Ar | IR | Pacansky and Gutierrez, 1983 | ||||
(C3H7)CH2 OPLA | 520 | s | Ar | IR | Pacansky, Horne, et al., 1977 Pacansky, Waltman, et al., 1996 | ||
Additional references: Jacox, 1994, page 384; Jacox, 1998, page 344
Notes
s | 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.
Pacansky, Horne, et al., 1977
Pacansky, J.; Horne, D.E.; Gardini, G.P.; Bargon, J.,
Matrix isolation studies of alkyl radicals. The characteristic infrared spectra of primary alkyl radicals,
J. Phys. Chem., 1977, 81, 23, 2149, https://doi.org/10.1021/j100538a003
. [all data]
Pacansky and Gutierrez, 1983
Pacansky, J.; Gutierrez, A.,
Infrared spectra of the n-butyl and n-pentyl radicals,
J. Phys. Chem., 1983, 87, 16, 3074, https://doi.org/10.1021/j100239a023
. [all data]
Pacansky, Waltman, et al., 1996
Pacansky, J.; Waltman, R.J.; Barnes, L.A.,
Studies on the Vibrational Frequencies and Intensities of Primary Alkyl Radicals, CH,
J. Phys. Chem., 1996, 100, 42, 16828, https://doi.org/10.1021/jp961679p
. [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]
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
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