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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 |
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Phosphorus fluoride; Phosphorus monofluoride; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/FP/c1-2 | QUQSORXWLOUIIW-UHFFFAOYSA-N | [P]F |
State | Conformation |
---|---|
3Σ | C*V |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-52.25 | 20.90 | kJ mol-1 | JANAF | |
Hfg(0K) ![]() |
-51.33 | 20.90 | kJ mol-1 | JANAF | |
Entropy (298.15K) ![]() |
224.97 | 0.04 | J K-1 mol-1 | JANAF | |
Integrated Heat Capacity (0 to 298.15K) ![]() |
8.86 | kJ mol-1 | JANAF | ||
Heat Capacity (298.15K) ![]() |
31.50 | 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 | Σ | 838 | 847 | 1992HAS/AND79 |
ωe | ωexe | ωeye | Be | αe | ZPE | reference |
---|---|---|---|---|---|---|
846.75 | 4.489 | 0.019 | 0.5667427 | 0.00456 | 422.411 | 2007Iri:389 |
A | B | C | reference | comment |
---|---|---|---|---|
0.56650 | 1979HUB/HER |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
29.75751 | amu Å2 | 4.941428E-39 | gm cm2 |
Point Group C∞v
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rFP | 1.593 | 1 | 2 | NISTdiatomic | r0 |
Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
P1 | 0.0000 | 0.0000 | 0.0000 |
F2 | 0.0000 | 0.0000 | 1.5897 |
P1 | F2 | |
---|---|---|
P1 | 1.5897 | |
F2 | 1.5897 |
Bond descriptions
Bond Type | Count |
---|---|
F-P | 1 |
Atom 1 | Atom 2 |
---|---|
P1 | F2 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 3 | 1979HUB/HER | 3Σ |
7090.43 | 2 | 1979HUB/HER | 1Δ |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
9.600 | 0.010 | 9.740 | 0.010 | webbook |
squib | reference | DOI |
---|---|---|
1979HUB/HER | Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979 | 10.1007/978-1-4757-0961-2 |
1992HAS/AND79 | HASSANZADEH P, ANDREWS L,MATRIX REACTIONS OF SULFUR-ATOMS AND FLUORINE - INFRARED-SPECTRA OF SF, SF2, AND SF3 IN SOLID ARGON,J. Chem. Phys. 96, 79-84,1992 | 10.1021/j100180a018 |
2007Iri:389 | KK Irikura "Experimental Vibrational Zero-Point Energies: Diatomic Molecules" J. Phys. Chem. Ref. Data 36(2), 389, 2007 | 10.1063/1.2436891 |
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. | |
NISTdiatomic | NIST Diatomic Spectral Database (www.physics.nist.gov/PhysRefData/MolSpec/Diatomic/index.html) | 10.18434/T4T59X |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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