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All results from a given calculation for SF4 (Sulfur tetrafluoride)

using model chemistry: CCSD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-796.613930
Energy at 298.15K 
HF Energy-795.360010
Nuclear repulsion energy297.884418
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 CCSD(T)/cc-pVTZ
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 905 882        
2 A1 582 567        
3 A1 532 519        
4 A1 228 222        
5 A2 467 455        
6 B1 885 863        
7 B1 357 348        
8 B2 775 756        
9 B2 536 522        

Unscaled Zero Point Vibrational Energy (zpe) 2633.0 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 2566.6 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 CCSD(T)/cc-pVTZ
ABC
0.21993 0.13520 0.10633

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.381
F2 0.000 1.649 0.269
F3 0.000 -1.649 0.269
F4 1.206 0.000 -0.607
F5 -1.206 0.000 -0.607

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.65251.65251.55901.5590
F21.65253.29752.22272.2227
F31.65253.29752.22272.2227
F41.55902.22272.22272.4118
F51.55902.22272.22272.4118

picture of Sulfur tetrafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 S1 F3 172.239 F2 S1 F4 87.542
F2 S1 F5 87.542 F3 S1 F4 87.542
F3 S1 F5 87.542 F4 S1 F5 101.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability