Tungsten tetrafluoride
- Formula: F4W
- Molecular weight: 259.83
- CAS Registry Number: 13766-47-7
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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 F4W+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.59998 | EIAE | De Wall and Neuert, 1977 | From WF6; B |
| >2.30 ± 0.10 | EIAE | Thynne and Harland, 1973 | From WF6; B |
| >1.00171 | EIAE | Hildebrand, 1977 | From WF6; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.89 ± 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.
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]
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]
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]
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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