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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-796.752779
Energy at 298.15K 
HF Energy-796.752779
Nuclear repulsion energy274.871467
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 PBE1PBE/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 757 723 51.92 17.17 0.00 0.01
2 A1 549 525 0.65 14.34 0.51 0.68
3 A1 395 378 34.44 2.90 0.35 0.52
4 A1 96 91 0.58 1.05 0.74 0.85
5 A2 364 348 0.00 3.62 0.75 0.86
6 B1 790 756 102.07 6.79 0.75 0.86
7 B1 291 279 17.27 0.09 0.75 0.86
8 B2 806 770 318.88 1.61 0.75 0.86
9 B2 398 381 7.29 1.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2223.3 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 2125.3 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 PBE1PBE/6-31G
ABC
0.17956 0.12480 0.08792

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.436
F2 0.000 1.751 0.163
F3 0.000 -1.751 0.163
F4 1.407 0.000 -0.551
F5 -1.407 0.000 -0.551

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.77201.77201.71911.7191
F21.77203.50152.35692.3569
F31.77203.50152.35692.3569
F41.71912.35692.35692.8148
F51.71912.35692.35692.8148

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 162.224 F2 S1 F4 84.910
F2 S1 F5 84.910 F3 S1 F4 84.910
F3 S1 F5 84.910 F4 S1 F5 109.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.445      
2 F -0.406      
3 F -0.406      
4 F -0.317      
5 F -0.317      


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 2.075 2.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.375 0.000 0.000
y 0.000 -39.580 0.000
z 0.000 0.000 -30.102
Traceless
 xyz
x 1.466 0.000 0.000
y 0.000 -7.842 0.000
z 0.000 0.000 6.375
Polar
3z2-r212.751
x2-y26.205
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.714 0.000 0.000
y 0.000 4.897 0.000
z 0.000 0.000 2.170


<r2> (average value of r2) Å2
<r2> 121.266
(<r2>)1/2 11.012