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All results from a given calculation for S2F2 (Thio-thionyl fluoride)

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-994.451536
Energy at 298.15K-994.452825
HF Energy-993.809049
Nuclear repulsion energy237.307841
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 MP2=FULL/6-31G*
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' 811 764 256.68      
2 A' 743 700 130.15      
3 A' 401 377 8.39      
4 A' 326 307 11.31      
5 A" 723 681 138.71      
6 A" 257 242 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 1629.9 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 1535.7 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 MP2=FULL/6-31G*
ABC
0.26403 0.12879 0.09861

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.534 0.150 0.000
S2 -1.134 0.981 0.000
F3 0.534 -1.005 1.169
F4 0.534 -1.005 -1.169

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.86341.64391.6439
S21.86342.84502.8450
F31.64392.84502.3386
F41.64392.84502.3386

picture of Thio-thionyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 S1 F3 108.257 S2 S1 F4 108.257
F3 S1 F4 90.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability