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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G*
 hartrees
Energy at 0K-793.015784
Energy at 298.15K 
HF Energy-793.015784
Nuclear repulsion energy296.733727
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/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 918 881 105.21 9.96 0.00 0.00
2 A1 639 613 1.42 8.26 0.49 0.66
3 A1 508 488 30.25 1.21 0.45 0.62
4 A1 204 196 0.35 0.38 0.74 0.85
5 A2 441 423 0.00 1.37 0.75 0.86
6 B1 918 881 126.81 4.45 0.75 0.86
7 B1 336 323 12.25 0.11 0.75 0.86
8 B2 899 863 442.07 1.31 0.75 0.86
9 B2 512 492 9.82 1.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2687.9 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 2580.1 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/3-21G*
ABC
0.21419 0.13615 0.10626

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.392
F2 0.000 1.637 0.266
F3 0.000 -1.637 0.266
F4 1.222 0.000 -0.614
F5 -1.222 0.000 -0.614

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.64231.64231.58341.5834
F21.64233.27492.22482.2248
F31.64233.27492.22482.2248
F41.58342.22482.22482.4446
F51.58342.22482.22482.4446

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 171.158 F2 S1 F4 87.191
F2 S1 F5 87.191 F3 S1 F4 87.191
F3 S1 F5 87.191 F4 S1 F5 101.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.263      
2 F -0.357      
3 F -0.357      
4 F -0.275      
5 F -0.275      


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 1.012 1.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.803 0.000 0.000
y 0.000 -35.924 0.000
z 0.000 0.000 -29.827
Traceless
 xyz
x 2.073 0.000 0.000
y 0.000 -5.609 0.000
z 0.000 0.000 3.536
Polar
3z2-r27.073
x2-y25.121
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.561 0.000 0.000
y 0.000 3.236 0.000
z 0.000 0.000 1.827


<r2> (average value of r2) Å2
<r2> 105.782
(<r2>)1/2 10.285