Difluoroborane
- Formula: BF2H
- Molecular weight: 49.816
- IUPAC Standard InChI: InChI=1S/BF2H/c2-1-3/h1H
- IUPAC Standard InChIKey: LRZMJFRZMNWFKE-UHFFFAOYSA-N
- CAS Registry Number: 13709-83-6
- Chemical structure:
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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
BF2- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1564. ± 26. | kJ/mol | D-EA | Srivastava, Uy, et al., 1974 | gas phase; EA: 29.2 kcal < EA(F), new EA(F) used. Too stable by ca. 24 kcal/mol, relative to G3(MP2)B3 calcs. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 26. | kJ/mol | H-TS | Srivastava, Uy, et al., 1974 | gas phase; EA: 29.2 kcal < EA(F), new EA(F) used. Too stable by ca. 24 kcal/mol, relative to G3(MP2)B3 calcs. |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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