(CH3)3CO
- Formula: C4H9O
- Molecular weight: 73.1137
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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: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 26415 | gas | B-X | 333 | 387 | Blitz, Pilling, et al., 1999 | ||
Wang, Shemesh, et al., 1999 | |||||||
Lotz and Zellner, 2000 | |||||||
Carter, Atwell, et al., 2000 | |||||||
Gopalakrishnan, Zu, et al., 2003 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
975 | gas | LF | Carter, Atwell, et al., 2000 | ||||
855 | gas | LF | Carter, Atwell, et al., 2000 | ||||
760 | gas | LF | Carter, Atwell, et al., 2000 | ||||
CO stretch | 530 | gas | LF | Blitz, Pilling, et al., 1999 Wang, Shemesh, et al., 1999 Lotz and Zellner, 2000 Carter, Atwell, et al., 2000 Gopalakrishnan, Zu, et al., 2003 | |||
311 | gas | LF | Blitz, Pilling, et al., 1999 Wang, Shemesh, et al., 1999 Lotz and Zellner, 2000 Carter, Atwell, et al., 2000 | ||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | CO stretch | 1205 ± 15 | gas | PE | Ramond, Davico, et al., 2000 | ||
C3 umbrella | 435 ± 15 | gas | PE | Ramond, Davico, et al., 2000 | |||
Additional references: Jacox, 2003, page 392
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.
Blitz, Pilling, et al., 1999
Blitz, M.; Pilling, M.J.; Robertson, S.H.; Seakins, P.W.,
Direct studies on the decomposition of the tert-butoxy radical and its reaction with NO,
Phys. Chem. Chem. Phys., 1999, 1, 1, 73, https://doi.org/10.1039/a806524a
. [all data]
Wang, Shemesh, et al., 1999
Wang, C.; Shemesh, L.G.; Deng, W.; Lilien, M.D.; Dibble, T.S.,
Laser-Induced Fluorescence Excitation Spectra of,
J. Phys. Chem. A, 1999, 103, 41, 8207, https://doi.org/10.1021/jp9918050
. [all data]
Lotz and Zellner, 2000
Lotz, Ch.; Zellner, R.,
Fluorescence excitation spectrum of the tert-butoxy radical and kinetics of its reactions with NO and NO2,
Phys. Chem. Chem. Phys., 2000, 2, 10, 2353, https://doi.org/10.1039/b001585g
. [all data]
Carter, Atwell, et al., 2000
Carter, C.C.; Atwell, J.R.; Gopalakrishnan, S.; Miller, T.A.,
Jet-Cooled Laser-Induced Fluorescence Spectroscopy of Some Alkoxy Radicals,
J. Phys. Chem. A, 2000, 104, 40, 9165, https://doi.org/10.1021/jp001835z
. [all data]
Gopalakrishnan, Zu, et al., 2003
Gopalakrishnan, S.; Zu, L.; Miller, T.A.,
Radiative and non-radiative decay of selected vibronic levels of the state of alkoxy radicals,
Chem. Phys. Lett., 2003, 380, 5-6, 749, https://doi.org/10.1016/j.cplett.2003.08.124
. [all data]
Ramond, Davico, et al., 2000
Ramond, T.M.; Davico, G.E.; Schwartz, R.L.; Lineberger, W.C.,
Vibronic structure of alkoxy radicals via photoelectron spectroscopy,
J. Chem. Phys., 2000, 112, 3, 1158, https://doi.org/10.1063/1.480767
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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