LiCH3
- Formula: CH3Li
- Molecular weight: 21.976
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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 | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | CH3 s-stretch | 2780 | Ar | IR | Andrews, 1967 | |
| 2 | CH3 umbrella | 1158 | Ar | IR | Andrews, 1967 | ||
| 3 | CLi stretch | 530 | T | Ar | IR | Andrews, 1967 | |
| e | 4 | CH3 a-stretch | 2820 | Ar | IR | Andrews, 1967 | |
| 5 | CH3 deformation | 1387 | Ar | IR | Andrews, 1967 | ||
| 6 | HCLi deform. | 408.5 | Ar | IR | Andrews, 1967 | ||
Additional references: Jacox, 2003, page 247; Grotjahn, Pesch, et al., 1997; Allen, Pesch, et al., 1998; Grotjahn, Pesch, et al., 2000
Notes
| T | Tentative assignment or approximate value |
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.
Andrews, 1967
Andrews, L.,
Infrared Spectrum of Methyl Lithium Monomer in Solid Argon,
J. Chem. Phys., 1967, 47, 11, 4834, https://doi.org/10.1063/1.1701708
. [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]
Grotjahn, Pesch, et al., 1997
Grotjahn, D.B.; Pesch, T.C.; Xin, J.; Ziurys, L.M.,
Structure of Solvent-Free, Monomeric CH,
J. Am. Chem. Soc., 1997, 119, 50, 12368, https://doi.org/10.1021/ja972613q
. [all data]
Allen, Pesch, et al., 1998
Allen, M.D.; Pesch, T.C.; Robinson, J.S.; Apponi, A.J.; Grotjahn, D.B.; Ziurys, L.M.,
The pure rotational spectrum of LiCH3(),
Chem. Phys. Lett., 1998, 293, 5-6, 397, https://doi.org/10.1016/S0009-2614(98)00810-0
. [all data]
Grotjahn, Pesch, et al., 2000
Grotjahn, D.B.; Pesch, T.C.; Brewster, M.A.; Ziurys, L.M.,
Synthesis of CH,
J. Am. Chem. Soc., 2000, 122, 19, 4735, https://doi.org/10.1021/ja993136+
. [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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