Perfluoroperoxide
- Formula: F2O2
- Molecular weight: 69.9956
- IUPAC Standard InChI: InChI=1S/F2O2/c1-3-4-2
- IUPAC Standard InChIKey: REAOZOPEJGPVCB-UHFFFAOYSA-N
- CAS Registry Number: 7783-44-0
- Chemical structure:
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Phase change data
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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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 216. | K | N/A | Streng, 1971 | Uncertainty assigned by TRC = 2. K; with decomposition |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 109.7 | K | N/A | Streng, 1971 | Uncertainty assigned by TRC = 0.4 K |
Gas phase ion energetics data
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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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| OF+ | 17.5 ± 0.2 | OF | EI | Malone and McGee, 1965 | |
| O2F+ | 14.0 ± 0.1 | F | EI | Malone and McGee, 1966 | |
| O2F+ | 14.0 ± 0.1 | F | EI | Malone and McGee, 1965 |
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: Marilyn E. Jacox
State: ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Td = 17000 | U | gas | Broderson, Frisch, et al., 1937 | ||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a | 1 | OO stretch | 1210 ± 3 | gas | IR | Kim and Campbell, 1985 | |
| 2 | OF s-stretch | 630 ± 3 | gas | IR | Kim and Campbell, 1985 | ||
| 2 | OF s-stretch | 627 | Ar | IR | Arkell, 1965 Gardiner, Lawrence, et al., 1971 Jacox, 1980 | ||
| 2 | OF s-stretch | 624 | O2 | IR | Spratley, Turner, et al., 1966 | ||
| 3 | Deform. | 360 | T | gas | IR | Kim and Campbell, 1985 | |
| 3 | Deform. | 366 | Ar | IR | Gardiner, Lawrence, et al., 1971 | ||
| 3 | Deform. | 368 | O2 | IR | Spratley, Turner, et al., 1966 | ||
| 4 | Torsion | 202 | T | gas | IR | Kim and Campbell, 1985 | |
| b | 5 | OF a-stretch | 614 ± 3 | gas | IR | Kim and Campbell, 1985 | |
| 5 | OF a-stretch | 612 | Ar | IR | Arkell, 1965 Gardiner, Lawrence, et al., 1971 Jacox, 1980 | ||
| 5 | OF a-stretch | 612 | O2 | IR | Spratley, Turner, et al., 1966 | ||
| 6 | Deform. | 466 | Ar | IR | Gardiner, Lawrence, et al., 1971 Jacox, 1980 | ||
| 6 | Deform. | 462 | O2 | IR | Spratley, Turner, et al., 1966 | ||
Additional references: Jacox, 1994, page 225; Jackson, 1962
Notes
| U | Upper bound |
| T | Tentative assignment or approximate value |
| d | Photodissociation threshold |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Streng, 1971
Streng, A.G.,
Miscibility and Compatibility of Some Liquid and Solidified Gases at Low Temperature,
J. Chem. Eng. Data, 1971, 16, 357. [all data]
Malone and McGee, 1965
Malone, T.J.; McGee, H.A., Jr.,
Mass spectrometric investigations of the synthesis, stability, and energetics of the low-temperature oxygen fluorides. I. Dioxygen difluoride,
J. Phys. Chem., 1965, 69, 4338. [all data]
Malone and McGee, 1966
Malone, T.J.; McGee, H.A., Jr.,
Ionization potentials of the dioxygen fluoride free radical and the dioxygen difluoride molecule,
J. Phys. Chem., 1966, 70, 316. [all data]
Broderson, Frisch, et al., 1937
Broderson, P.H.; Frisch, P.; Schumacher, H.-J.,
Z. Phys. Chem. B37, 1937, 25. [all data]
Kim and Campbell, 1985
Kim, K.C.; Campbell, G.M.,
The infrared spectrum and vibrational intensity of gaseous dioxygen difluoride (foof),
J. Mol. Struct., 1985, 129, 3-4, 263, https://doi.org/10.1016/0022-2860(85)80170-8
. [all data]
Arkell, 1965
Arkell, A.,
None,
J. Am. Chem. Soc., 1965, 87, 18, 4057, https://doi.org/10.1021/ja01096a006
. [all data]
Gardiner, Lawrence, et al., 1971
Gardiner, D.J.; Lawrence, N.J.; Turner, J.J.,
J. Chem. Soc. A, 1971, 400. [all data]
Jacox, 1980
Jacox, M.E.,
The reaction of F atoms with O2 in an argon matrix,
J. Mol. Spectrosc., 1980, 84, 1, 74, https://doi.org/10.1016/0022-2852(80)90240-4
. [all data]
Spratley, Turner, et al., 1966
Spratley, R.D.; Turner, J.J.; Pimentel, G.C.,
Dioxygen Monofluoride: Infrared Spectrum, Vibrational Potential Function, and Bonding,
J. Chem. Phys., 1966, 44, 5, 2063, https://doi.org/10.1063/1.1726981
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jackson, 1962
Jackson, R.H.,
J. Chem. Soc., 1962, 4585. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy Tboil Boiling point Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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