SiF3 anion


Reaction thermochemistry 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: John E. Bartmess

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Individual Reactions

F3Si- + Hydrogen cation = Trifluorosilane

By formula: F3Si- + H+ = HF3Si

Quantity Value Units Method Reference Comment
Δr358.1 ± 5.2kcal/molD-EAKawamata, Neigishi, et al., 1996gas phase; Vertical Detachment Energy: 2.76±0.05 eV.
Quantity Value Units Method Reference Comment
Δr350.4 ± 5.3kcal/molH-TSKawamata, Neigishi, et al., 1996gas phase; Vertical Detachment Energy: 2.76±0.05 eV.

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: John E. Bartmess

Protonation reactions

F3Si- + Hydrogen cation = Trifluorosilane

By formula: F3Si- + H+ = HF3Si

Quantity Value Units Method Reference Comment
Δr358.1 ± 5.2kcal/molD-EAKawamata, Neigishi, et al., 1996gas phase; Vertical Detachment Energy: 2.76±0.05 eV.
Quantity Value Units Method Reference Comment
Δr350.4 ± 5.3kcal/molH-TSKawamata, Neigishi, et al., 1996gas phase; Vertical Detachment Energy: 2.76±0.05 eV.

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:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 1 SiF3 stretch 770.3 Ne IR Jacox, Irikura, et al., 1995
2 Umbrella 401 H Ne IR Jacox, Irikura, et al., 1995
e 3 SiF3 stretch 757.0 Ne IR Jacox, Irikura, et al., 1995
3 SiF3 stretch 750.9 Ne IR Jacox, Irikura, et al., 1995

Additional references: Jacox, 1998, page 263

Notes

H(1/2)(2ν)

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes

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]

Jacox, Irikura, et al., 1995
Jacox, M.E.; Irikura, K.K.; Thompson, W.E., Matrix isolation study of the interaction of excited neon atoms with SiF4: Infrared spectra of SiF+3 and SiF-3, J. Chem. Phys., 1995, 103, 13, 5308, https://doi.org/10.1063/1.470726 . [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]


Notes

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