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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 |
|---|
| Phosphorous fluoride; Phosphorous-trifluoride-; Phosphorus fluoride; Phosphorus trifluoride; Phosphorus(III) fluoride; TL 75; Trifluorophosphine; Trifluorophosphane; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/F3P/c1-4(2)3 | WKFBZNUBXWCCHG-UHFFFAOYSA-N | FP(F)F | Trifluorophosphane |
| State | Conformation |
|---|---|
| 1A1 | C3V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-957.30 | 1.26 | kJ mol-1 | 1972Joh/Mal:879-891 | |
Hfg(0K) ![]() |
1.26 | kJ mol-1 | 1972Joh/Mal:879-891 | ||
Entropy (298.15K) ![]() |
273.06 | 0.13 | J K-1 mol-1 | JANAF | |
Integrated Heat Capacity (0 to 298.15K) ![]() |
12.94 | kJ mol-1 | JANAF | ||
Heat Capacity (298.15K) ![]() |
58.68 | J K-1 mol-1 | webbook |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A1 | 892 | Shim | 110.3 | 1977Gol/Jea:901 | ||||
| 2 | A1 | 487 | Shim | 24.1 | 1977Gol/Jea:901 | ||||
| 3 | E | 860 | Shim | 416.1 | 1977Gol/Jea:901 | ||||
| 4 | E | 344 | Shim | 8.6 | 1977Gol/Jea:901 | ||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.26084 | 1966Herzberg |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| amu3Å6 | 0 | gm3 cm6 | ||
Point Group C3v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rFP | 1.561 | 1 | 2 | 1998Kuc | ||||
| aFPF | 97.7 | 2 | 1 | 3 | 1998Kuc | |||
| aXPF | 119.6 | 255 | 1 | 2 | 1998Kuc | From symmetry. X is on symmetry axis. | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| P1 | 0.0000 | 0.0000 | 0.4602 |
| F2 | 0.0000 | 1.3578 | -0.2557 |
| F3 | 1.1759 | -0.6789 | -0.2557 |
| F4 | -1.1759 | -0.6789 | -0.2557 |
| P1 | F2 | F3 | F4 | |
|---|---|---|---|---|
| P1 | 1.5350 | 1.5350 | 1.5350 | |
| F2 | 1.5350 | 2.3518 | 2.3518 | |
| F3 | 1.5350 | 2.3518 | 2.3518 | |
| F4 | 1.5350 | 2.3518 | 2.3518 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| F2 | P1 | F3 | 100.004 | F2 | P1 | F4 | 100.004 | |
| F3 | P1 | F4 | 100.004 |
Bond descriptions
| Bond Type | Count |
|---|---|
| F-P | 3 |
| Atom 1 | Atom 2 |
|---|---|
| P1 | F2 |
| P1 | F3 |
| P1 | F4 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A1 | |
| 60000 | 1 | 1966Herzberg |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 11.380 | 0.100 | 12.200 | webbook |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C3v | True | 1.030 | NSRDS-NBS10 | MW | C3v | 1 | 1 | |||
| Vibrational Quantum numbers | Dip x | Dip y | Dip z | Dip total | Squib | Comment |
|---|---|---|---|---|---|---|
| ν4=1 | 1.130 | 1974Hel/Hel(II/6) | MW |
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C3v | True | -12.050 | -12.050 | 24.100 | 1974Hel/Hel(II/6) | C3v | 1 | 1 | |
| alpha | unc. | Reference |
|---|---|---|
| 4.414 | 1997Oln/Can:59 |
| squib | reference | DOI |
|---|---|---|
| 1966Herzberg | Herzberg, G., Electronic spectra and electronic structure of polyatomic molecules,Van Nostrand,New York, 1966 | |
| 1972Joh/Mal:879-891 | GK Johnson, JG Malm, WN Hubbard "The enthalpies of formation of XeF6(c), XeF4(c), XeF2(c), and PF3(g)" J. Chem. Thermo. 4 1976, 879-891 | 10.1016/0021-9614(72)90010-9 |
| 1974Hel/Hel(II/6) | Hellwege, KH and AM Hellwege (eds.). Landolt-Bornstein: Group II: Volume 6 Molecular Constants from Microwave, Molecular Beam, and Electron Spin Resonance Spectroscopy Springer-Verlag. Berlin. 1974. | 10.1007/b19951 |
| 1977Gol/Jea:901 | WG Golden, AC Jeannotte II, CC Blackburn, J Overend "Intensities of binary overtone and combination bands in the i.r. spectrum of NF3" Spectrochimica Acta 33A, 901, 1977 | 10.1016/0584-8539(77)80089-5 |
| 1997Oln/Can:59 | TN Olney, NM Cann, G Cooper, CE Brion, Absolute scale determination for photoabsorption spectra and the calculation of molecular properties using dipole sum-rules, Chem. Phys. 223 (1997) 59-98 | 10.1016/S0301-0104(97)00145-6 |
| 1998Kuc | K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998 | 10.1007/978-3-642-45748-7 |
| JANAF | Chase, M.W., Jr.; Davies, C.A.; Downey, J.R., Jr.; Frurip, D.J.; McDonald, R.A.; Syverud, A.N., JANAF Thermochemical Tables (Third Edition), J. Phys. Chem. Ref. Data,Suppl. 1, 1985, 14, 1. | |
| 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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