Methane, dibromodichloro-
- Formula: CBr2Cl2
- Molecular weight: 242.725
- IUPAC Standard InChI: InChI=1S/CBr2Cl2/c2-1(3,4)5
- IUPAC Standard InChIKey: IHUREIPXVFKEDT-UHFFFAOYSA-N
- CAS Registry Number: 594-18-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Dibromodichloromethane; CCl2Br2; Carbon dibromide dichloride
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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 | CCl2 s-str | 733 | C | 733 VS | liq. | 734 p | liq. | ||
| a1 | 2 | CBr2 s-str | 380 | C | 377 W | liq. | 380 p | liq. | ||
| a1 | 3 | CCl2 scis | 242 | C | 242 p | liq. | ||||
| a1 | 4 | CBr2 scis | 154 | C | 154 p | liq. | ||||
| a2 | 5 | CCl2 twist | 175 | C | ia | 175 dp | liq. | |||
| b1 | 6 | CBr2 a-str | 683 | C | 683 VS | liq. | 684 dp | liq. | ||
| b1 | 7 | CCl2 wag | 229 | C | 229 dp | liq. | ||||
| b2 | 8 | CCl2 a-str | 768 | C | 768 VS | liq. | 771 dp | liq. | ||
| b2 | 9 | CCl2 rock | 262 | C | 262 dp | liq. | ||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| W | Weak |
| ia | Inactive |
| p | Polarized |
| dp | Depolarized |
| C | 3~6 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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