Tungsten pentafluoride
- Formula: F5W
- Molecular weight: 278.83
- CAS Registry Number: 19357-83-6
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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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
View reactions leading to F5W+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| <3.49948 | IMRB | George and Beauchamp, 1979 | EA: WF5 < WF6; B |
| >1.80 ± 0.30 | NBAE | Compton, Reinhardt, et al., 1978 | From WF6; B |
| 1.25 ± 0.20 | EIAE | De Wall and Neuert, 1977 | From WF6; B |
| 1.25 ± 0.30 | NBAE | Dispert and Lacmann, 1977 | From WF6; B |
| >0.40 ± 0.20 | EIAE | Hildebrand, 1977 | From WF6; B |
| 0.80 ± 0.20 | EIAE | Thynne and Harland, 1973 | From WF6; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 14.9 ± 0.1 | PE | Vovna, Dudin, et al., 1979 | LLK |
| 10.03 ± 0.10 | EI | Hildenbrand, 1975 | LLK |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
George and Beauchamp, 1979
George, P.M.; Beauchamp, J.L.,
The electron and fluoride affinites of tungsten hexafluoride by ICR spectroscopy,
Chem. Phys., 1979, 36, 345. [all data]
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]
De Wall and Neuert, 1977
De Wall, R.; Neuert, H.,
Die Bildung Negativer Ionen bei Elektronenstoss auf WF6,
Z. Naturfor., 1977, 32A, 1968. [all data]
Dispert and Lacmann, 1977
Dispert, H.; Lacmann, K.,
Formation of WF6- and its dissociative products by collisional ionization,
Chem. Phys. Lett., 1977, 45, 311. [all data]
Hildebrand, 1977
Hildebrand, D.L.,
Studies of Some Negative Ion Processes Involving the Tungsten Fluorides,
Int. J. Mass Spectrom. Ion Phys., 1977, 25, 2, 121, https://doi.org/10.1016/0020-7381(77)80042-9
. [all data]
Thynne and Harland, 1973
Thynne, J.C.J.; Harland, P.W.,
Negative Ion Formation by Tungsten Fluoride,
Int. J. Mass Spectrom. Ion Phys., 1973, 11, 137. [all data]
Vovna, Dudin, et al., 1979
Vovna, V.I.; Dudin, A.S.; Avkhutskii, L.M.; Lopatin, S.N.; Ippolitov, E.G.,
Photoelectron spectra and electronic spectra of volatile rhenium fluorides [and oxide fluorides],
Russ. J. Inorg. Chem., 1979, 24, 1135. [all data]
Hildenbrand, 1975
Hildenbrand, D.L.,
Thermochemistry of the gaseous tungsten fluorides,
Chem. Phys. Lett., 1975, 62, 3074. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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