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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-796.806857
Energy at 298.15K 
HF Energy-796.806857
Nuclear repulsion energy274.543524
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 HSEh1PBE/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 753 721 51.78 17.11 0.00 0.01
2 A1 546 522 0.64 14.39 0.51 0.68
3 A1 392 375 33.91 2.94 0.35 0.52
4 A1 96 91 0.60 1.06 0.74 0.85
5 A2 361 345 0.00 3.64 0.75 0.86
6 B1 786 752 101.48 6.82 0.75 0.86
7 B1 288 275 17.12 0.09 0.75 0.86
8 B2 802 767 317.91 1.59 0.75 0.86
9 B2 395 378 7.08 1.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2208.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 2112.7 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 HSEh1PBE/6-31G
ABC
0.17929 0.12429 0.08777

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 1.754 0.166
F3 0.000 -1.754 0.166
F4 1.407 0.000 -0.554
F5 -1.407 0.000 -0.554

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.77421.77421.72081.7208
F21.77423.50702.36082.3608
F31.77423.50702.36082.3608
F41.72082.36082.36082.8142
F51.72082.36082.36082.8142

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 162.470 F2 S1 F4 84.968
F2 S1 F5 84.968 F3 S1 F4 84.968
F3 S1 F5 84.968 F4 S1 F5 109.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.438      
2 F -0.404      
3 F -0.404      
4 F -0.315      
5 F -0.315      


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 -33.355 0.000 0.000
y 0.000 -39.592 0.000
z 0.000 0.000 -30.094
Traceless
 xyz
x 1.488 0.000 0.000
y 0.000 -7.868 0.000
z 0.000 0.000 6.380
Polar
3z2-r212.760
x2-y26.237
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.721 0.000 0.000
y 0.000 4.921 0.000
z 0.000 0.000 2.181


<r2> (average value of r2) Å2
<r2> 121.508
(<r2>)1/2 11.023