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uranium tetrafluoride


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 F4U+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
1.24 ± 0.36R-APyatenko, Guasarov, et al., 1984Critical review; value altered from reference due to conversion from electron convention to ion convention; B
<1.79961IMRBSidorov, Skokan, et al., 1980B

Ionization energy determinations

IE (eV) Method Reference Comment
9.51PEDyke, Fayad, et al., 1980LLK
10. ± 0.1EIHildenbrand, 1977LLK
10.0 ± 0.3EIHildenbrand, 1977LLK
10.32PEDyke, Josland, et al., 1981Vertical value; LLK

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Pyatenko, Guasarov, et al., 1984
Pyatenko, A.T.; Guasarov, A.V.; Gorokhov, L.N., Thermochemistry of Negative Ions in the U-F System, Russ. J. Phys. Chem., 1984, 58, 1. [all data]

Sidorov, Skokan, et al., 1980
Sidorov, L.N.; Skokan, E.V.; Nitikin, M.I.; Sorokin, I.D., Mass spectrometric determination of enthalpies of dissociation of gaseous complex fluorides into neutral and charged particles. III. Heat of formation of UF5- and electron affinity of UF5, Int. J. Mass Spectrom. Ion Phys., 1980, 35, 215. [all data]

Dyke, Fayad, et al., 1980
Dyke, J.M.; Fayad, N.K.; Morris, A.; Trickle, I.R.; Allen, G.C., A study of the electronic structure of the actinide tetrahalides UF4, ThF4, UCl4, and ThCl4 using vacuum ultraviolet photoelectron spectroscopy and SCF-X«alpha» scattered wave calculations, J. Chem. Phys., 1980, 72, 3822. [all data]

Hildenbrand, 1977
Hildenbrand, D.L., Thermochemistry of gaseous UF5 and UF4, J. Chem. Phys., 1977, 66, 4788. [all data]

Dyke, Josland, et al., 1981
Dyke, J.M.; Josland, G.D.; Morris, A.; Tucker, P.M.; Tyler, J.W., Study of the valence-electronic structure of UF4, ThF4, UCl4 and ThCl4 in the gas phase and in the solid state, J. Chem. Soc. Faraday Trans. 2, 1981, 77, 1273. [all data]


Notes

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