Mercaptomethyl radical
- Formula: CH3S
- Molecular weight: 47.100
- IUPAC Standard InChI: InChI=1S/CH3S/c1-2/h2H,1H2
- IUPAC Standard InChIKey: YYOGAOHWUDJBLM-UHFFFAOYSA-N
- CAS Registry Number: 17032-46-1
- 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: ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Tx = 38500 | T | gas | 250 | 300 | Anastasi, Broomfield, et al., 1991 | ||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| H2CS umbrella | 425 | s | Ar | IR | Jacox and Milligan, 1975 Jacox, 1983 | ||
Additional references: Jacox, 1994, page 238
Notes
| s | Strong |
| 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.
Anastasi, Broomfield, et al., 1991
Anastasi, C.; Broomfield, M.; Nielsen, O.J.; Pagsberg, P.,
Ultraviolet absorption spectra and kinetics of CH3S and CH2SH radicals,
Chem. Phys. Lett., 1991, 182, 6, 643, https://doi.org/10.1016/0009-2614(91)90139-Z
. [all data]
Jacox and Milligan, 1975
Jacox, M.E.; Milligan, D.E.,
Matrix isolation study of the infrared spectrum of thioformaldehyde,
J. Mol. Spectrosc., 1975, 58, 1, 142, https://doi.org/10.1016/0022-2852(75)90162-9
. [all data]
Jacox, 1983
Jacox, M.E.,
The reaction of F atoms with CH,
Can. J. Chem., 1983, 61, 5, 1036, https://doi.org/10.1139/v83-182
. [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, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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