chlorine trifluoride
- Formula: ClF3
- Molecular weight: 92.448
- CAS Registry Number: 7790-91-2
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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 | ClF str | 752 | C | 751 S | gas | 752.1 S p | gas | ||
| a1 | 2 | ClF2 s-str | 529 | C | 530 M | gas | 529.3 VS p | gas | ||
| a1 | 3 | ClF2 ip-deform | 328 | C | 328 S | gas | 337 W p | gas | OV(ν6) | |
| a1 | 3 | ClF2 ip-deform | 328 | C | 328 S | gas | 321 | gas | ||
| b1 | 4 | ClF2 a-str | 702 | C | 702 VS | gas | ||||
| b1 | 5 | ClF2 ip-deform | 442 | C | 442 W | gas | 431 W dp | gas | ||
| b2 | 6 | ClF2 op-deform | 328 | D | 328 S | gas | OV(ν3) | |||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| W | Weak |
| p | Polarized |
| dp | Depolarized |
| OV | Overlapped by band indicated in parentheses. |
| 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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