return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for F2SO (Thionyl Fluoride)

using model chemistry: QCISD(T)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-672.043457
Energy at 298.15K-672.046657
HF Energy-671.229009
Nuclear repulsion energy185.763714
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD(T)/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1228 1201        
2 A' 759 742        
3 A' 464 454        
4 A' 320 313        
5 A" 712 696        
6 A" 343 336        

Unscaled Zero Point Vibrational Energy (zpe) 1913.0 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 1870.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/aug-cc-pVDZ
ABC
0.26183 0.25495 0.15136

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.379 0.000
O2 -1.087 0.981 0.000
F3 0.256 -0.773 1.201
F4 0.256 -0.773 -1.201

Atom - Atom Distances (Å)
  S1 O2 F3 F4
S11.47081.66461.6646
O21.47082.51402.5140
F31.66462.51402.4022
F41.66462.51402.4022

picture of Thionyl Fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 F3 106.440 O2 S1 F4 106.440
F3 S1 F4 92.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability