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

using model chemistry: TPSSh/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-793.260445
Energy at 298.15K 
HF Energy-793.260445
Nuclear repulsion energy280.447225
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 TPSSh/3-21G
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 769 745 45.54 14.16 0.00 0.00
2 A1 555 538 0.12 10.76 0.49 0.65
3 A1 404 392 29.71 2.39 0.37 0.54
4 A1 125 121 0.62 0.84 0.72 0.84
5 A2 352 341 0.00 2.82 0.75 0.86
6 B1 809 784 87.46 5.53 0.75 0.86
7 B1 276 267 13.92 0.08 0.75 0.86
8 B2 810 785 272.74 1.59 0.75 0.86
9 B2 398 386 6.82 1.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2249.0 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 2178.8 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 TPSSh/3-21G
ABC
0.18862 0.12759 0.09261

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.432
F2 0.000 1.720 0.188
F3 0.000 -1.720 0.188
F4 1.354 0.000 -0.572
F5 -1.354 0.000 -0.572

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.73711.73711.68561.6856
F21.73713.43962.31682.3168
F31.73713.43962.31682.3168
F41.68562.31682.31682.7076
F51.68562.31682.31682.7076

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 163.815 F2 S1 F4 85.189
F2 S1 F5 85.189 F3 S1 F4 85.189
F3 S1 F5 85.189 F4 S1 F5 106.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.349      
2 F -0.372      
3 F -0.372      
4 F -0.303      
5 F -0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.661 1.661
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.130 0.000 0.000
y 0.000 4.217 0.000
z 0.000 0.000 1.875


<r2> (average value of r2) Å2
<r2> 116.329
(<r2>)1/2 10.786