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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 |
|---|
| Sulfonyl fluoride; Sulfur dioxide difluoride; Sulfur fluoride oxide; Sulfuric oxyfluoride; Fluorure de sulfuryle; Sulphuryl fluoride; Sulfuryl difluoride; sulphuryl difluoride; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/F2O2S/c1-5(2,3)4 | OBTWBSRJZRCYQV-UHFFFAOYSA-N | O=S(F)(F)=O | Sulfuryl difluoride |
| State | Conformation |
|---|---|
| 1A1 | C2V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-758.56 | kJ mol-1 | webbook | ||
Hfg(0K) ![]() |
kJ mol-1 | webbook | |||
Entropy (298.15K) ![]() |
283.61 | 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 | 1269 | webbook | SO2 s-str | |||||
| 2 | A1 | 848 | webbook | SF2 s-stretch | |||||
| 3 | A1 | 544 | webbook | SO2 scissors | |||||
| 4 | A1 | 385 | webbook | SF2 scissors | |||||
| 5 | A2 | 388 | webbook | SO2 twist | |||||
| 6 | B1 | 885 | webbook | B1 & B2 switched | SF2 a-stretch | ||||
| 7 | B1 | 539 | webbook | B1 & B2 switched | SO2 wag | ||||
| 8 | B2 | 1502 | webbook | B1 & B2 switched | SO2 a-str | ||||
| 9 | B2 | 553 | webbook | B1 & B2 switched | SF2 wag | ||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.17126 | 0.16922 | 0.16868 | 1957Lid/Man:734 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 979964.6 | amu3Å6 | 4.48723029267975E-114 | gm3 cm6 | |
Point Group C2v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rOS | 1.405 | 0.005 | 1 | 2 | 1976Hellwege(II/7) | |||
| rFS | 1.530 | 0.005 | 1 | 4 | 1976Hellwege(II/7) | |||
| aOSO | 123.97 | 0.5 | 2 | 1 | 3 | 1976Hellwege(II/7) | ||
| aFSF | 96.12 | 0.5 | 4 | 1 | 5 | 1976Hellwege(II/7) | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| S1 | 0.0000 | 0.0000 | 0.1570 |
| O2 | 0.0000 | 1.2404 | 0.8169 |
| O3 | 0.0000 | -1.2404 | 0.8169 |
| F4 | 1.1381 | 0.0000 | -0.8656 |
| F5 | -1.1381 | 0.0000 | -0.8656 |
| S1 | O2 | O3 | F4 | F5 | |
|---|---|---|---|---|---|
| S1 | 1.4050 | 1.4050 | 1.5300 | 1.5300 | |
| O2 | 1.4050 | 2.4807 | 2.3800 | 2.3800 | |
| O3 | 1.4050 | 2.4807 | 2.3800 | 2.3800 | |
| F4 | 1.5300 | 2.3800 | 2.3800 | 2.2762 | |
| F5 | 1.5300 | 2.3800 | 2.3800 | 2.2762 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O2 | S1 | O3 | 123.970 | O2 | S1 | F4 | 108.296 | |
| O2 | S1 | F5 | 108.296 | O3 | S1 | F4 | 108.296 | |
| O3 | S1 | F5 | 108.296 | F4 | S1 | F5 | 96.120 |
Bond descriptions
| Bond Type | Count |
|---|---|
| O=S | 2 |
| F-S | 2 |
| Atom 1 | Atom 2 |
|---|---|
| S1 | O2 |
| S1 | O3 |
| S1 | F4 |
| S1 | F5 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A1 |
| Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
|---|---|---|---|---|
| 13.040 | 0.010 | 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 | C2v | True | 1.120 | NSRDS-NBS10 | MW | C2v | 1 | 2 | |||
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C2v | True | C2v | 1 | 2 | |||||
| squib | reference | DOI |
|---|---|---|
| 1957Lid/Man:734 | DR Lide Jr, DE Mann, RM Fristrom "Microwave Spectrum and Structure of Sulfuryl Fluoride" J. Chem. Phys. 26(4) 734, 1957 | 10.1063/1.1743394 |
| 1976Hellwege(II/7) | Hellwege, KH and AM Hellwege (ed.). Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 7: Structure Data of Free Polyatomic Molecules. Springer-Verlag. Berlin. 1976. | |
| 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 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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