CH3SH+
- Formula: CH4S+
- Molecular weight: 48.107
- CAS Registry Number: 53369-41-8
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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: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 49930 ± 160 | gas | Cradock and Whiteford, 1972 | |||||
Frost, Herring, et al., 1972 | |||||||
Ogata, Onizuka, et al., 1973 | |||||||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 34110 ± 160 | gas | Cradock and Whiteford, 1972 | |||||
Frost, Herring, et al., 1972 | |||||||
Ogata, Onizuka, et al., 1973 | |||||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | CH3 umbrella | 1250 ± 80 | gas | PE | Frost, Herring, et al., 1972 | ||
SH bend | 782 ± 3 | T | gas | TPE | Cheung, Hsu, et al., 1996 | ||
CS stretch | 687 ± 3 | gas | TPE PI | Cradock and Whiteford, 1972 Frost, Herring, et al., 1972 Kutina, Edwards, et al., 1982 Nourbakhsh, Norwood, et al., 1991 Cheung, Hsu, et al., 1996 | |||
a | Torsion | 178 ± 3 | T | gas | TPE | Cheung, Hsu, et al., 1996 | |
Additional references: Jacox, 1994, page 310; Jacox, 2003, page 312
Notes
T | Tentative assignment or approximate value |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Cradock and Whiteford, 1972
Cradock, S.; Whiteford, R.A.,
J. Chem. Soc., 1972, Faraday Trans. 2 68, 281. [all data]
Frost, Herring, et al., 1972
Frost, D.C.; Herring, F.G.; Katrib, A.; McDowell, C.A.; McLean, R.A.N.,
Photoelectron spectra of CH3SH, (CH3)2S, C6H5SH, and C6H5CH2SH; the bonding between sulfur and carbon,
J. Phys. Chem., 1972, 76, 1030. [all data]
Ogata, Onizuka, et al., 1973
Ogata, H.; Onizuka, H.; Nihei, Y.; Kamada, H.,
The photoelectron spectra of alcohols, mercaptans and amines,
Bull. Chem. Soc. Jpn., 1973, 46, 3036. [all data]
Cheung, Hsu, et al., 1996
Cheung, Y.-S.; Hsu, C.-W.; Huang, J.-C.; Ng, C.Y.; Li, W.-K.; Chiu, S.-W.,
Nonresonant two-photon pulsed field ionization photoelectron spectroscopic study of CH3SH and CH3CH2SH,
Int. J. Mass Spectrom. Ion Proc., 1996, 159, 1-3, 13, https://doi.org/10.1016/S0168-1176(96)04438-2
. [all data]
Kutina, Edwards, et al., 1982
Kutina, R.; Edwards, A.; Goodman, G.; Berkowitz, J.,
Photoionization mass spectrometry of CH3SH, CD3SH, and CH3SD: Heats of formation of CH3S+ (CH2SH+), CH2S+, CH2S, and HCS+,
J. Chem. Phys., 1982, 77, 5508. [all data]
Nourbakhsh, Norwood, et al., 1991
Nourbakhsh, S.; Norwood, K.; Yin, H.-M.; Liao, C.-L.; Ng, C.Y.,
Vacuum ultraviolet photodissociation and photoionization studies of CH3SH and SH,
J. Chem. Phys., 1991, 95, 946. [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, 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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