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: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-797.704988
Energy at 298.15K 
HF Energy-797.704988
Nuclear repulsion energy293.633571
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 B3LYPultrafine/aug-cc-pVTZ
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 857 829 102.18      
2 A1 857 829 102.18      
3 A1 535 517 3.25      
4 A1 535 517 3.25      
5 A1 494 478 18.89      
6 A1 494 478 18.89      
7 A1 211 204 1.07      
8 A1 211 204 1.07      
9 A2 436 422 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2313.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 2238.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.21503 0.13063 0.10311

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.383
F2 0.000 1.679 0.276
F3 0.000 -1.679 0.276
F4 1.219 0.000 -0.616
F5 -1.219 0.000 -0.616

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.68211.68211.57541.5754
F21.68213.35742.25782.2578
F31.68213.35742.25782.2578
F41.57542.25782.25782.4371
F51.57542.25782.25782.4371

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 172.708 F2 S1 F4 87.690
F2 S1 F5 87.690 F3 S1 F4 87.690
F3 S1 F5 87.690 F4 S1 F5 101.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.723      
2 F -0.482      
3 F -0.482      
4 F -0.379      
5 F -0.379      


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 0.784 0.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.636 0.000 0.000
y 0.000 -38.192 0.000
z 0.000 0.000 -31.236
Traceless
 xyz
x 3.078 0.000 0.000
y 0.000 -6.756 0.000
z 0.000 0.000 3.677
Polar
3z2-r27.354
x2-y26.556
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.203 0.000 0.000
y 0.000 5.369 0.000
z 0.000 0.000 3.635


<r2> (average value of r2) Å2
<r2> 109.033
(<r2>)1/2 10.442