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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-796.970051
Energy at 298.15K 
HF Energy-796.970051
Nuclear repulsion energy286.768867
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 PBEPBE/6-31+G**
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 794 785 103.23      
2 A1 517 511 5.17      
3 A1 436 431 16.44      
4 A1 179 177 0.95      
5 A2 389 384 0.00      
6 B1 770 761 179.83      
7 B1 288 284 9.82      
8 B2 710 702 585.63      
9 B2 446 440 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 2264.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 2238.2 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 PBEPBE/6-31+G**
ABC
0.20256 0.12518 0.09881

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.389
F2 0.000 1.709 0.293
F3 0.000 -1.709 0.293
F4 1.252 0.000 -0.639
F5 -1.252 0.000 -0.639

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.71211.71211.62061.6206
F21.71213.41882.31512.3151
F31.71213.41882.31512.3151
F41.62062.31512.31512.5044
F51.62062.31512.31512.5044

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 173.564 F2 S1 F4 87.958
F2 S1 F5 87.958 F3 S1 F4 87.958
F3 S1 F5 87.958 F4 S1 F5 101.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.534      
2 F -0.417      
3 F -0.417      
4 F -0.350      
5 F -0.350      


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 0.980 0.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.201 0.000 0.000
y 0.000 -38.681 0.000
z 0.000 0.000 -31.416
Traceless
 xyz
x 2.847 0.000 0.000
y 0.000 -6.872 0.000
z 0.000 0.000 4.025
Polar
3z2-r28.050
x2-y26.479
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.214 0.000 0.000
y 0.000 5.660 0.000
z 0.000 0.000 3.474


<r2> (average value of r2) Å2
<r2> 113.450
(<r2>)1/2 10.651