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: TPSSh/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 TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-797.693942
Energy at 298.15K 
HF Energy-797.693942
Nuclear repulsion energy294.027962
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 TPSSh/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 855 825 95.61 13.26 0.00 0.01
2 A1 541 522 3.82 11.50 0.42 0.59
3 A1 492 475 17.19 2.43 0.12 0.22
4 A1 206 199 0.83 0.44 0.65 0.79
5 A2 436 420 0.00 1.02 0.75 0.86
6 B1 828 799 166.06 4.12 0.75 0.86
7 B1 328 317 9.32 0.07 0.75 0.86
8 B2 720 695 603.28 0.82 0.75 0.86
9 B2 500 483 0.05 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2452.8 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 2367.5 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 TPSSh/aug-cc-pVTZ
ABC
0.21496 0.13161 0.10337

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.385
F2 0.000 1.673 0.269
F3 0.000 -1.673 0.269
F4 1.222 0.000 -0.612
F5 -1.222 0.000 -0.612

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.67721.67721.57691.5769
F21.67723.34642.25122.2512
F31.67723.34642.25122.2512
F41.57692.25122.25122.4434
F51.57692.25122.25122.4434

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 172.053 F2 S1 F4 87.489
F2 S1 F5 87.489 F3 S1 F4 87.489
F3 S1 F5 87.489 F4 S1 F5 101.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.586      
2 F -0.448      
3 F -0.448      
4 F -0.345      
5 F -0.345      


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 0.706 0.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.245 0.000 0.000
y 0.000 5.375 0.000
z 0.000 0.000 3.661


<r2> (average value of r2) Å2
<r2> 108.495
(<r2>)1/2 10.416