bromine trifluoride
- Formula: BrF3
- Molecular weight: 136.899
- CAS Registry Number: 7787-71-5
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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 | BrF str | 675 | C | 675 S | gas | 675 S p | gas | ||
| a1 | 2 | BrF2 s-str | 552 | C | 552 W | gas | 552 VS p | gas | ||
| a1 | 3 | BrF2 ip-deform | 242 | C | 242 S | gas | 233 W p | gas | OV(ν6) | |
| b1 | 4 | BrF2 a-str | 614 | C | 614 VS | gas | 612 VW | gas | ||
| b1 | 5 | BrF2 ip-deform | 350 | C | 350 VW | gas | ||||
| b2 | 6 | BrF2 op-deform | 242 | D | 242 S | gas | OV(ν3) | |||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| W | Weak |
| VW | Very weak |
| p | Polarized |
| 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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