Methylamine-d4
- Formula: CD5N
- Molecular weight: 36.0879
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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: Cs Symmetry Number σ = 1
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a' | 1 | ND2 s-str | 2477 | B | 2477 W | gas | ||||
| a' | 2 | CD3 d-str | 2202 | B | 2202 VS | gas | ||||
| a' | 3 | CD3 s-str | 2073 | B | 2073 VS | gas | ||||
| a' | 4 | ND2 scis | 1227 | B | 1227 S | gas | ||||
| a' | 5 | CD3 d-deform | 1065 | D | CF | |||||
| a' | 6 | CD3 s-deform | 1123 | B | 1123 M | gas | ||||
| a' | 7 | CD3 rock | 880 | B | 880 M | gas | ||||
| a' | 8 | CN str | 942 | A | 942 S | gas | ||||
| a' | 9 | ND2 wag | 601 | A | 601 VS | gas | ||||
| a | 10 | ND2 a-str | 2556 | C | 2556 W | gas | ||||
| a | 11 | CD3 d-str | 2238 | C | 2238 VS | gas | ||||
| a | 12 | CD3 d-deform | 1077 | C | 1077 W | gas | ||||
| a | 13 | ND2 twist | 1072 | D | CF | |||||
| a | 14 | CD3 rock | 910 | B | 910 M | gas | ||||
| a | 15 | Torsion | 201 | C | CF; MW:200νA) 203νE) | |||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| W | Weak |
| CF | Calculated frequency |
| MW | Torsional Frequency calculated from microwave spectroscopic data. |
| A | 0~1 cm-1 uncertainty |
| B | 1~3 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 I, National Bureau of Standards, 1972, 1-160. [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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