Ethene, 1,1-dichloro-2,2-difluoro-
- Formula: C2Cl2F2
- Molecular weight: 132.924
- IUPAC Standard InChI: InChI=1S/C2Cl2F2/c3-1(4)2(5)6
- IUPAC Standard InChIKey: QDGONURINHVBEW-UHFFFAOYSA-N
- CAS Registry Number: 79-35-6
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: Ethylene, 1,1-dichloro-2,2-difluoro-; Genetron 1112a; 1,1-Dichloro-2,2-difluoroethene; 1,1-Dichloro-2,2-difluoroethylene; 1,1-Dichlorodifluoroethylene; 1,1-Difluoro-2,2-dichloroethylene; CF2=CCl2; Genetrone 1112a; CFC 1112a; F 1112a; R 1112a; Ethylene, 1,2-dichloro-1,2-difluoro-
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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 | CC str | 1749 | B | 1749 VS | gas | 1738.8 S | liq. | ||
| a1 | 2 | CF str | 1032 | B | 1032 VS | gas | 1027.6 M | liq. | ||
| a1 | 3 | CCl str | 622 | C | 622 M | gas | 623.0 S | liq. | ||
| a1 | 4 | CF2 scis | 434 | C | 434 | gas | 433.8 VS | liq. | ||
| a1 | 5 | CCl2 scis | 258 | C | 258 S | gas | 258 VS | liq. | ||
| a2 | 6 | Torsion | 167 | D | 167 VW | liq. | ||||
| b1 | 7 | CF str | 1327 | B | 1327 VS | gas | 1313 VW | liq. | ||
| b1 | 8 | CCl str | 989 | B | 989 VS | gas | 986 VW | liq. | ||
| b1 | 9 | CF2 rock | 459 | C | 459 VW | gas | 454 W | liq. | ||
| b1 | 10 | CCl2 rock | 192 | C | 192 | gas | 187.8 W | liq. | ||
| b2 | 11 | CF2 wag | 564 | C | 564 S | gas | 560.8 VS | liq. | ||
| b2 | 12 | CCl2 wag | 323 | C | 323 W | gas | ||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| W | Weak |
| VW | Very weak |
| 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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