Diboron tetrafluoride
- Formula: B2F4
- Molecular weight: 97.616
- IUPAC Standard InChI: InChI=1S/B2F4/c3-1(4)2(5)6
- IUPAC Standard InChIKey: WUWOPJNIAKTBSJ-UHFFFAOYSA-N
- CAS Registry Number: 13965-73-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Difluoroborane; (BF2)2
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Phase change 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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 35.5 | 193. | Finch and Schlesinger, 1958 | Based on data from 178. to 209.5 K. |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| ≤12.23 ± 0.06 | PE | Lynaugh, Lloyd, et al., 1972 | LLK |
| 12.0 ± 0.01 | PI | Dibeler and Liston, 1968 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| BF+ | 12.75 ± 0.01 | BF3 | PI | Dibeler and Liston, 1968 | RDSH |
| BF2+ | 12.94 ± 0.01 | BF2 | PI | Dibeler and Liston, 1968 | RDSH |
| B2F3+ | 15.40 ± 0.01 | F | PI | Dibeler and Liston, 1968 | RDSH |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Finch and Schlesinger, 1958
Finch, Arthur; Schlesinger, H.I.,
Diboron Tetrafluoride,
J. Am. Chem. Soc., 1958, 80, 14, 3573-3574, https://doi.org/10.1021/ja01547a020
. [all data]
Lynaugh, Lloyd, et al., 1972
Lynaugh, N.; Lloyd, D.R.; Guest, M.F.; Hall, M.B.; Hillier, I.H.,
Photoelectron studies of boron compounds. Part 4. Experimental and theoretical studies of diboron and tetrachloride diboron tetrafluoride,
J. Chem. Soc. Faraday Trans. 2, 1972, 68. [all data]
Dibeler and Liston, 1968
Dibeler, V.H.; Liston, S.K.,
Mass spectrometric study of photoionization. XII.Boron trifluoride and diboron tetrafluoride,
Inorg. Chem., 1968, 7, 1742. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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