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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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: 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, 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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