Carbonic difluoride
- Formula: CF2O
- Molecular weight: 66.0069
- IUPAC Standard InChI: InChI=1S/CF2O/c2-1(3)4
- IUPAC Standard InChIKey: IYRWEQXVUNLMAY-UHFFFAOYSA-N
- CAS Registry Number: 353-50-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Carbonyl fluoride; Carbon difluoride oxide; Carbon fluoride oxide (COF2); Carbon oxyfluoride; Carbonyl difluoride; Difluoroformaldehyde; Fluoroformyl fluoride; Fluorophosgene; COF2; Fluophosgene; Difluorooxomethane; Difluorophosgene; Carbon fluoride oxide; Rcra waste number U033; UN 2417; Carbon oxyfluoride (COF2)
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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 | CO str | 1928 | C | 1928 VS | gas | 1944 VW | liq. | ||
| a1 | 2 | CCl2 s-str | 965 | B | 965 VS | gas | 965 VS | liq. | ||
| a1 | 3 | CCl2 deform | 584 | C | 584 M | gas | 571 W | liq. | ||
| b1 | 4 | CCl2 a-str | 1249 | B | 1249 VS | gas | 1238 VW | liq. | ||
| b1 | 5 | CO deform | 626 | C | 626 M | gas | 620 M | liq. | ||
| b2 | 6 | Op-deform | 774 | B | 774 M | gas | 771 VW | liq. | ||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| M | Medium |
| W | Weak |
| VW | Very weak |
| B | 1~3 cm-1 uncertainty |
| 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 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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