Selenium hexafluoride
- Formula: F6Se
- Molecular weight: 192.95
- IUPAC Standard InChI: InChI=1S/F6Se/c1-7(2,3,4,5)6
- IUPAC Standard InChIKey: LMDVZDMBPZVAIV-UHFFFAOYSA-N
- CAS Registry Number: 7783-79-1
- 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: John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.90 ± 0.20 | NBIE | Compton, Reinhardt, et al., 1978 |
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: Oh Symmetry Number σ = 24
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1g | 1 | Sym str | 707 | B | ia | 706.9 VS | gas | |||
| eg | 2 | Deg str | 659 | B | ia | 658.7 W | gas | |||
| f1u | 3 | Deg str | 780 | C | 780 | gas | ia | |||
| f1u | 4 | Deg deform | 437 | C | 437 | gas | ia | |||
| f2g | 5 | Deg deform | 405 | C | ia | 405 W | gas | |||
| f2u | 6 | Deg deform | 264 | E | ia | ia | OC(2ν6) | |||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| W | Weak |
| ia | Inactive |
| OC | Frequency estimated from an overtone or a combination tone indicated in the parentheses. |
| B | 1~3 cm-1 uncertainty |
| C | 3~6 cm-1 uncertainty |
| E | 15~30 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.
Compton, Reinhardt, et al., 1978
Compton, R.N.; Reinhardt, P.W.; Cooper, C.D.,
Collisional ionization between fast alkali atoms and selected hexafluoride molecules,
J. Chem. Phys., 1978, 68, 2023. [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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