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All results from a given calculation for SOF4 (Sulfur tetrafluoride oxide)

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 C2V 1A1
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-871.028771
Energy at 298.15K-871.032338
HF Energy-869.958687
Nuclear repulsion energy406.926764
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 A1 1401 1309 217.44      
2 A1 785 733 55.84      
3 A1 629 587 2.26      
4 A1 545 510 32.27      
5 A1 167 156 0.00      
6 A2 538 503 0.00      
7 B1 932 871 247.45      
8 B1 541 505 23.96      
9 B1 270 252 0.18      
10 B2 903 844 438.15      
11 B2 609 569 32.94      
12 B2 524 489 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 3921.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 3664.4 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
0.13195 0.10580 0.10261

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.143
O2 0.000 0.000 1.580
F3 0.000 1.605 -0.096
F4 0.000 -1.605 -0.096
F5 1.322 0.000 -0.734
F6 -1.322 0.000 -0.734

Atom - Atom Distances (Å)
  S1 O2 F3 F4 F5 F6
S11.43671.62311.62311.58641.5864
O21.43672.32072.32072.66502.6650
F31.62312.32073.21082.17522.1752
F41.62312.32073.21082.17522.1752
F51.58642.66502.17522.17522.6431
F61.58642.66502.17522.17522.6431

picture of Sulfur tetrafluoride oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 F3 98.473 O2 S1 F4 98.473
O2 S1 F5 123.588 O2 S1 F6 123.588
F3 S1 F4 163.054 F3 S1 F5 85.324
F3 S1 F6 85.324 F4 S1 F5 85.324
F4 S1 F6 85.324 F5 S1 F6 112.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability