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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Experimental > One molecule all properties | |
| Other names |
|---|
| Borane, trifluoro-; Boron fluoride; Boron fluoride (BF3); Boron trifluoride; Fluorure de bore; Trifluoroboron; Trifluoroborane; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/BF3/c2-1(3)4 | WTEOIRVLGSZEPR-UHFFFAOYSA-N | FB(F)F | Trifluoroborane |
| State | Conformation |
|---|---|
| 1A' | D3H |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-1136.00 | 0.80 | kJ mol-1 | CODATA | |
Hfg(0K) ![]() |
-1133.19 | 0.80 | kJ mol-1 | CODATA | |
Entropy (298.15K) ![]() |
254.42 | 0.20 | J K-1 mol-1 | CODATA | |
Integrated Heat Capacity (0 to 298.15K) ![]() |
11.65 | 0.02 | kJ mol-1 | CODATA | |
Heat Capacity (298.15K) ![]() |
50.46 | J K-1 mol-1 | Gurvich |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A1' | 888 | Shim | ||||||
| 2 | A2" | 691 | Shim | ||||||
| 3 | E' | 1449 | Shim | ||||||
| 4 | E' | 480 | Shim | ||||||
| A | B | C | reference | comment |
|---|---|---|---|---|
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| amu3Å6 | 0 | gm3 cm6 | ||
Point Group D3h
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rBF | 1.307 | 1 | 2 | 1998Kuc | re value | |||
| aFBF | 120 | 2 | 1 | 3 | 1998Kuc | |||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| B1 | 0.0000 | 0.0000 | 0.0000 |
| F2 | 0.0000 | 1.3070 | 0.0000 |
| F3 | 1.1319 | -0.6535 | 0.0000 |
| F4 | -1.1319 | -0.6535 | 0.0000 |
| B1 | F2 | F3 | F4 | |
|---|---|---|---|---|
| B1 | 1.3070 | 1.3070 | 1.3070 | |
| F2 | 1.3070 | 2.2638 | 2.2638 | |
| F3 | 1.3070 | 2.2638 | 2.2638 | |
| F4 | 1.3070 | 2.2638 | 2.2638 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| F2 | B1 | F3 | 120.000 | F2 | B1 | F4 | 120.000 | |
| F3 | B1 | F4 | 120.000 |
Bond descriptions
| Bond Type | Count |
|---|---|
| B-F | 3 |
| Atom 1 | Atom 2 |
|---|---|
| B1 | F2 |
| B1 | F3 |
| B1 | F4 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A' |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 15.700 | 0.300 | 15.960 | webbook |
| Electron Affinity | unc. | reference |
|---|---|---|
| 2.650 | webbook |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1A' | D3h | True | 0.000 | NSRDS-NBS10 | D3h | 0 | 1 | ||||
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1A' | D3h | True | -1.889 | -1.889 | 3.777 | 1998Gra/Imr:49 | 12.6+-0.7 E-40 C m2 | D3h | 0 | 1 |
| alpha | unc. | Reference |
|---|---|---|
| 2.420 | 1998Gus/Rui:163 |
| squib | reference | DOI |
|---|---|---|
| 1998Gra/Imr:49 | C Graham, DA Imrie, RE Raab "Measurement of the electric quadrupole moments of CO2, CO, N2, Cl2 and BF3" Mol. Phys. 93(1), 1998, 49-56 | 10.1080/002689798169429 |
| 1998Gus/Rui:163 | M Gussoni, R Rui, G Zerbi "Electronic and relaxation contribution to linear molecular polarizability. An analysis of the experimental values" J. Mol. Struct. 447 (1998) 163-215 | 10.1016/S0022-2860(97)00292-5 |
| 1998Kuc | K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998 | 10.1007/978-3-642-45748-7 |
| CODATA | Cox, J.D.; Wagman, D.D.; Medvedev, V.A.CODATA Key Values for Thermodynamics. Hemisphere, New York, 1989 | 10.1002/bbpc.19900940121 |
| Gurvich | Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989 | |
| NSRDS-NBS10 | R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 | 10.6028/NBS.NSRDS.10 |
| Shim | Shimanouchi, T. , Tables of Molecular Vibrational Frequencies, Consolidated Volu | 10.6028/NBS.NSRDS.39 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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