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Experimental data for SOF4 (Sulfur tetrafluoride oxide)

22 02 02 11 45
Other names
Sulfur fluoride oxide; Thionyl tetrafluoride;
INChI INChIKey SMILES IUPAC name
InChI=1S/F4OS/c1-6(2,3,4)5 DUGWRBKBGKTKOX-UHFFFAOYSA-N F[S](F)(F)(F)=O
State Conformation
1A1 C2V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference

Calculated vibrational frequencies for SOF4 (Sulfur tetrafluoride oxide).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment

Calculated rotational constants for SOF4 (Sulfur tetrafluoride oxide).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Sulfur tetrafluoride oxide

Point Group C2v


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rSO 1.409 0.003 1 2 1982Hed/Hed:598
rFS 1.539 0.003 1 5 1982Hed/Hed:598 equatorial
rFS 1.596 0.003 1 3 1982Hed/Hed:598 axial
aFSF 112.8 0.4 5 1 6 1982Hed/Hed:598 eq to eq
aOSF 97.7 0.1 2 1 3 1982Hed/Hed:598 axial F
aFSF 85.7 0.1 3 1 5 1982Hed/Hed:598 axial to equatorial
aOSF 123.6 0.2 2 1 5 1982Hed/Hed:598 equatorial F

Cartesians
Atom x (Å) y (Å) z (Å)
S1 0.0000 0.0000 0.1318
O2 0.0000 0.0000 1.5408
F3 0.0000 1.5816 -0.0821
F4 0.0000 -1.5816 -0.0821
F5 1.2819 0.0000 -0.7199
F6 -1.2819 0.0000 -0.7199

Atom - Atom Distances bond lengths
Distances in Å
  S1 O2 F3 F4 F5 F6
S1   1.40901.59601.59601.53901.5390
O2 1.4090   2.26612.26612.59882.5988
F3 1.59602.2661   3.16322.13342.1334
F4 1.59602.26613.1632   2.13342.1334
F5 1.53902.59882.13342.1334   2.5637
F6 1.53902.59882.13342.13342.5637  

Calculated geometries for SOF4 (Sulfur tetrafluoride oxide).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
O2 S1 F3 97.700 O2 S1 F4 97.700
O2 S1 F5 123.600 O2 S1 F6 123.600
F3 S1 F4 164.600 F3 S1 F5 85.748
F3 S1 F6 85.748 F4 S1 F5 85.748
F4 S1 F6 85.748 F5 S1 F6 112.800

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
O=S 1
F-S 4

Connectivity
Atom 1 Atom 2
S1 O2
S1 F3
S1 F4
S1 F5
S1 F6
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A1

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
12.300   12.800 0.100 webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
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           C2v 1 2
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for SOF4 (Sulfur tetrafluoride oxide).
Electric quadrupole moment quadrupole
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

Calculated electric quadrupole moments for SOF4 (Sulfur tetrafluoride oxide).

References
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squib reference DOI
1982Hed/Hed:598 L Hedberg, K Hedberg "THIONYL TETRAFLUORIDE - REANALYSIS OF THE MOLECULAR-STRUCTURE AND RESOLUTION OF THE MULTIPLE MODEL PROBLEM" J. Phys. Chem. 1982, 86, 598-602 10.1021/j100394a004
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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