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Trifluorosilyl radical

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:
LL - Sharon G. Lias and Joel F. Liebman
B - John E. Bartmess

View reactions leading to F3Si+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
2.41 ± 0.22LPESKawamata, Neigishi, et al., 1996Vertical Detachment Energy: 2.76±0.05 eV.; B
2.95 ± 0.10PDRichardson, Stephenson, et al., 1975non-adiabatic; B
2.03811EIAEFranklin, Wang, et al., 1974From SiF4; B
2.03811EIAEWang, Margrave, et al., 1973From SiF4; B
3.69996EIAEMacNeil and Thynne, 1970From SiF4; B
3.35205SIPage and Goode, 1969The Magnetron method, lacking mass analysis, is not considered reliable.; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.99 ± 0.24ENDWeber and Armentrout, 1988LL


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

Kawamata, Neigishi, et al., 1996
Kawamata, H.; Neigishi, Y.; Kishi, R.; Iwata, S.; Nakajima, A.; Kaya, K., Photoelectron Spectroscopy of Silicon-Fluorine Binary Cluster Anions (SinFm-), J. Chem. Phys., 1996, 105, 13, 5369, https://doi.org/10.1063/1.472377 . [all data]

Richardson, Stephenson, et al., 1975
Richardson, J.H.; Stephenson, L.M.; Brauman, J.I., Photodetachment of electrons from trifluoromethyl and trifluorosilyl ions the electron affinities of CF3 and SiF3, Chem. Phys. Lett., 1975, 30, 17. [all data]

Franklin, Wang, et al., 1974
Franklin, J.L.; Wang, J.L.-F.; Bennett, S.L.; Harland, P.W.; Margrave, J.L., Studies of the energies of negative ions at high temperatures, Adv. Mass Spectrom., 1974, 6, 319. [all data]

Wang, Margrave, et al., 1973
Wang, J.L.-F.; Margrave, J.L.; Franklin, J.L., Interpretation of dissociative electron attachment processes for carbon and silicon tetrafluorides, J. Chem. Phys., 1973, 58, 5417. [all data]

MacNeil and Thynne, 1970
MacNeil, K.A.G.; Thynne, J.C.J., The Formation of Negative Ions by Electron Impact on Silicon Tetrafluoride and Carbon Tetrafluoride, Int. J. Mass Spectrom. Ion Phys., 1970, 3, 6, 455, https://doi.org/10.1016/0020-7381(70)80004-3 . [all data]

Page and Goode, 1969
Page, F.M.; Goode, G.C., Negative Ions and the Magnetron., Wiley, NY, 1969. [all data]

Weber and Armentrout, 1988
Weber, M.E.; Armentrout, P.B., Energetics and dynamics in the reaction of Si+ with SiF4. Thermochemistry of SiFx and SiFx+ (x=1,2,3), J. Chem. Phys., 1988, 11, 6898. [all data]


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