Silane-d2
- Formula: D2H2Si
- Molecular weight: 34.1296
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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: C2ν Symmetry Number σ = 2
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | SiH2 s-str | 2189 | C | 2189 S | gas | ||||
| a1 | 2 | SiD2 s-str | 1587 | C | 1587 S | gas | ||||
| a1 | 3 | SiH2 scis | 944 | B | 944 W | gas | ||||
| a1 | 4 | SiD2 scis | 683 | B | 682.5 M | gas | ||||
| a2 | 5 | SiH2 twist | 844 | E | ia | CF | ||||
| b1 | 6 | SiH2 a-str | 2183 | C | 2183 S | gas | ||||
| b1 | 7 | SiH2 rock | 743 | D | 743 S | gas | ||||
| b2 | 8 | SiD2 a-str | 1601 | C | 1601 S | gas | ||||
| b2 | 9 | SiH2 wag | 862 | B | 862 M | gas | ||||
Source: Shimanouchi, 1972
Notes
| S | Strong |
| M | Medium |
| W | Weak |
| ia | Inactive |
| CF | Calculated frequency |
| B | 1~3 cm-1 uncertainty |
| C | 3~6 cm-1 uncertainty |
| D | 6~15 cm-1 uncertainty |
| E | 15~30 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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