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 SO2F2 (Sulfuryl fluoride)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-746.906500
Energy at 298.15K-746.909240
HF Energy-746.012671
Nuclear repulsion energy283.594039
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 MP4/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1223 1168        
2 A1 810 774        
3 A1 507 484        
4 A1 349 333        
5 A2 343 328        
6 B1 877 837        
7 B1 488 466        
8 B2 1462 1396        
9 B2 499 476        

Unscaled Zero Point Vibrational Energy (zpe) 3278.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 3130.5 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 MP4/6-31G*
ABC
0.16158 0.15925 0.15790

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.179
O2 0.000 1.283 0.835
O3 0.000 -1.283 0.835
F4 1.167 0.000 -0.901
F5 -1.167 0.000 -0.901

Atom - Atom Distances (Å)
  S1 O2 O3 F4 F5
S11.44051.44051.58991.5899
O21.44052.56512.45342.4534
O31.44052.56512.45342.4534
F41.58992.45342.45342.3332
F51.58992.45342.45342.3332

picture of Sulfuryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 O3 125.838 O2 S1 F4 108.017
O2 S1 F5 108.017 O3 S1 F4 108.017
O3 S1 F5 108.017 F4 S1 F5 94.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability