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Difluoroborane


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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
13.60 ± 0.05PEChong, Kirby, et al., 1981Vertical value; LLK

De-protonation reactions

BF2- + Hydrogen cation = Difluoroborane

By formula: BF2- + H+ = HBF2

Quantity Value Units Method Reference Comment
Deltar1564. ± 26.kJ/molD-EASrivastava, Uy, et al., 1974gas phase; EA: 29.2 kcal < EA(F), new EA(F) used. Too stable by ca. 24 kcal/mol, relative to G3(MP2)B3 calcs.; B
Quantity Value Units Method Reference Comment
Deltar1533. ± 26.kJ/molH-TSSrivastava, Uy, et al., 1974gas phase; EA: 29.2 kcal < EA(F), new EA(F) used. Too stable by ca. 24 kcal/mol, relative to G3(MP2)B3 calcs.; B

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.

Chong, Kirby, et al., 1981
Chong, D.P.; Kirby, C.; Lau, W.M.; Minato, T.; Westwood, N.P.C., Difluoroborane, HBF2. A study by HeI photoelectron spectroscopy, and Ab initio methods including perturbation corrections to Koopmans' Theorem, Chem. Phys., 1981, 59, 75. [all data]

Srivastava, Uy, et al., 1974
Srivastava, R.D.; Uy, O.M.; Farber, M., Experimental determination of heats of formation of negative ions and electron affinities of several boron and aluminum fluorides, J. Chem. Soc. Faraday Trans. 1, 1974, 70, 1033. [all data]


Notes

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