Ethane, hexachloro-
- Formula: C2Cl6
- Molecular weight: 236.739
- IUPAC Standard InChIKey: VHHHONWQHHHLTI-UHFFFAOYSA-N
- CAS Registry Number: 67-72-1
- 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: Avlothane; Carbon hexachloride; Distokal; Distopan; Distopin; Egitol; Falkitol; Fasciolin; Hexachlorethane; Hexachloroethane; Hexachloroethylene; Mottenhexe; Perchloroethane; Phenohep; CCl3CCl3; Ethane hexachloride; Ethylene hexachloride; 1,1,1,2,2,2-Hexachloroethane; Hexachlor-aethan; NCI-C04604; NA 9037; Rcra waste number U131; C2Cl6; Ethane, 1,1,1,2,2,2-hexachloro-; Fron 110; NSC 9224
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
1.479 ± 0.095 | SI | Gaines, Kay, et al., 1966 | The Magnetron method, lacking mass analysis, is not considered reliable. G3MP2B3 calculations indicate an EA of ca. 1.1 eV.; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.1 | PE | Kimura, Katsumata, et al., 1981 | LLK |
11.22 | PE | Kimura, Katsumata, et al., 1981 | Vertical value; LLK |
11.22 | PE | Katsumata and Kimura, 1975 | Vertical value; LLK |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
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: D3d Symmetry Number σ = 6
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1g | 1 | CC str | 975 | C | ia | 975 | sln. | |||
a1g | 2 | CCl3 str | 431 | C | ia | 431 | sln. | |||
a1g | 3 | CCl3 s-deform | 170 | C | ia | 170 | sln. | |||
a1u | 4 | Torsion | 61 | D | ia | ia | ||||
a2u | 5 | CCl3 s-str | 675 | C | 675 S | sln. | ia | OC(ν4+ν10,ν4+ν11) | ||
a2u | 6 | CCl3 s-deform | 372 | C | 372 S | sln. | ia | |||
eg | 7 | CCl3 d-str | 859 | C | ia | 859 | sln. | |||
eg | 8 | CCl3 d-str | 340 | C | ia | 340 | sln. | |||
eg | 9 | CCl3 d-deform | 223 | C | ia | 223 | sln. | |||
eu | 10 | CCl3 rock | 778 | C | 778 VS | sln. | ia | |||
eu | 11 | CCl3 d-deform | 271 | C | 271 S | sln. | ia | |||
eu | 12 | CCl3 rock | 114 | C | 114 W | sln. | ia | |||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
W | Weak |
ia | Inactive |
OC | Frequency estimated from an overtone or a combination tone indicated in the parentheses. |
C | 3~6 cm-1 uncertainty |
D | 6~15 cm-1 uncertainty |
References
Go To: Top, Gas phase ion energetics data, 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.
Gaines, Kay, et al., 1966
Gaines, A.F.; Kay, J.; Page, F.M.,
Determination of Electron Affinities. Part 8. - CCl4, CHCl3, and CH2Cl2,
Trans. Farad. Soc., 1966, 62, 874, https://doi.org/10.1039/tf9666200874
. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Katsumata and Kimura, 1975
Katsumata, S.; Kimura, K.,
Photoelectron spectra and sum rule consideration. Effect of chlorine substitution on ionization energies for chloroethanes, chloroacetaldehydes and chloroacetyl chlorides,
J. Electron Spectrosc. Relat. Phenom., 1975, 6, 309. [all data]
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, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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