1-Propyne, 3,3,3-trifluoro-1-iodo-
- Formula: C3F3I
- Molecular weight: 219.9318
- IUPAC Standard InChI: InChI=1S/C3F3I/c4-3(5,6)1-2-7
- IUPAC Standard InChIKey: VMCRDCDQTZUCQZ-UHFFFAOYSA-N
- CAS Registry Number: 39130-85-3
- Chemical structure:
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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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 10.17 ± 0.02 | PE | Bieri, Heilbronner, et al., 1979 |
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: C3ν Symmetry Number σ = 3
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | C≡C str | 2218 | C | 2218 S | gas | 2207 S p | liq. | ||
| a1 | 2 | CF3 s-str | 1264 | C | 1264 VS | gas | 1253 W | liq. | ||
| a1 | 3 | C-C str | 857 | C | 857 M | gas | 857 S p | liq. | ||
| a1 | 4 | CI str | 661 | C | 661 S | gas | 658 M | liq. | ||
| a1 | 5 | CF3 s-deform | 250 | D | 250 W sh | gas | 254 VS p | liq. | ||
| e | 6 | CF3 d-str | 1174 | C | 1174 VS | gas | 1150 W b | liq. | ||
| e | 7 | CF3 d-deform | 608 | C | 608 W | gas | 605 W | liq. | ||
| e | 8 | CF3 rock | 450 | C | 450 W | gas | 449 M dp | liq. | ||
| e | 9 | CCCI deform | 263 | C | 263 M | gas | 267 VS dp | liq. | ||
| e | 10 | CCCI deform | 85 | D | 85 VS dp | liq. | ||||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| W | Weak |
| b | Broad |
| sh | Shoulder |
| p | Polarized |
| dp | Depolarized |
| 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.
Bieri, Heilbronner, et al., 1979
Bieri, G.; Heilbronner, E.; Hornung, V.; Kloster-Jensen, E.; Maier, J.P.; Thommen, F.; von Niessen, W.,
Electronic states of substituted haloacetylene and cyanoacetylene radical cations,
Chem. Phys., 1979, 36, 1. [all data]
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, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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