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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-796.068720
Energy at 298.15K 
HF Energy-795.154027
Nuclear repulsion energy290.715133
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/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 A1 875 833 117.17      
2 A1 593 565 3.26      
3 A1 500 477 27.18      
4 A1 214 203 0.65      
5 A2 432 412 0.00      
6 B1 862 821 168.68      
7 B1 332 316 13.01      
8 B2 825 786 583.04      
9 B2 498 474 3.85      

Unscaled Zero Point Vibrational Energy (zpe) 2565.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 2443.6 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 MP2/cc-pVDZ
ABC
0.20745 0.12939 0.10156

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.389
F2 0.000 1.682 0.281
F3 0.000 -1.682 0.281
F4 1.241 0.000 -0.627
F5 -1.241 0.000 -0.627

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.68551.68551.60351.6035
F21.68553.36412.27902.2790
F31.68553.36412.27902.2790
F41.60352.27902.27902.4812
F51.60352.27902.27902.4812

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 172.696 F2 S1 F4 87.687
F2 S1 F5 87.687 F3 S1 F4 87.687
F3 S1 F5 87.687 F4 S1 F5 101.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability