return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-786.741668
Energy at 298.15K 
HF Energy-786.741668
Nuclear repulsion energy277.414870
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/STO-3G
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 766 676 4.07 11.37 0.03 0.06
2 A1 613 541 0.00 4.70 0.75 0.86
3 A1 402 355 22.26 1.66 0.66 0.80
4 A1 102 90 0.00 0.32 0.75 0.86
5 A2 408 360 0.00 2.95 0.75 0.86
6 B1 877 775 83.23 0.92 0.75 0.86
7 B1 387 342 9.28 0.10 0.75 0.86
8 B2 877 775 83.33 0.91 0.75 0.86
9 B2 387 342 9.27 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2409.3 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 2127.6 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/STO-3G
ABC
0.15603 0.15599 0.08501

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.436
F2 0.000 1.615 -0.193
F3 0.000 -1.615 -0.193
F4 1.615 0.000 -0.194
F5 -1.615 0.000 -0.194

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.73351.73351.73361.7336
F21.73353.23092.28452.2845
F31.73353.23092.28452.2845
F41.73362.28452.28453.2306
F51.73362.28452.28453.2306

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 137.467 F2 S1 F4 82.433
F2 S1 F5 82.433 F3 S1 F4 82.433
F3 S1 F5 82.433 F4 S1 F5 137.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.698      
2 F -0.175      
3 F -0.175      
4 F -0.174      
5 F -0.174      


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 0.992 0.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.489 0.000 0.000
y 0.000 -29.492 0.000
z 0.000 0.000 -26.262
Traceless
 xyz
x -1.612 0.000 0.000
y 0.000 -1.616 0.000
z 0.000 0.000 3.229
Polar
3z2-r26.457
x2-y20.003
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.902 0.000 0.000
y 0.000 2.902 0.000
z 0.000 0.000 0.547


<r2> (average value of r2) Å2
<r2> 116.070
(<r2>)1/2 10.774