Silane, trideutero-(methyl)-
- Formula: CH3D3Si
- Molecular weight: 49.1623
- CAS Registry Number: 1066-43-9
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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: Takehiko Shimanouchi
Symmetry: C3ν Symmetry Number σ = 3
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | CH3 s-str | 2923 | A | 2923.4 M | gas | ||||
| a1 | 2 | SiD3 s-str | 1558 | C | 1558 M | gas | ||||
| a1 | 3 | CH3 s-deform | 1262 | C | 1262 S | gas | ||||
| a1 | 4 | Csi str | 741 | C | 741 VS | gas | ||||
| a1 | 5 | SiD3 s-deform | 652 | C | 652 S | gas | ||||
| a2 | 6 | Torsion | 172 | D | ia | ν172.1νA) MW. ν171.9νE) | ||||
| e | 7 | CH3 d-str | 2982 | A | 2981.8 M | gas | ||||
| e | 8 | SiD3 d-str | 1577 | C | 1577 VS | gas | ||||
| e | 9 | CH3 d-deform | 1401 | C | 1401 M | gas | ||||
| e | 10 | CH3 rock | 825 | C | 825 S | gas | ||||
| e | 11 | SiD3 d-deform | 668 | C | 668 S | gas | ||||
| e | 12 | SiD3 rock | 433 | C | 433 | gas | ||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| ia | Inactive |
| MW | Torsional Frequency calculated from microwave spectroscopic data. |
| A | 0~1 cm-1 uncertainty |
| C | 3~6 cm-1 uncertainty |
| D | 6~15 cm-1 uncertainty |
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.
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume II,
J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [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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