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/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/cc-pVTZ
 hartrees
Energy at 0K-797.682190
Energy at 298.15K 
HF Energy-797.682190
Nuclear repulsion energy294.371560
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/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 861 834 105.52      
2 A1 551 534 3.91      
3 A1 496 480 18.16      
4 A1 209 202 0.74      
5 A2 438 424 0.00      
6 B1 833 807 171.21      
7 B1 331 320 9.48      
8 B2 745 722 585.06      
9 B2 503 487 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 2483.3 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 2404.6 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 TPSSh/cc-pVTZ
ABC
0.21489 0.13200 0.10379

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/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 1.669 0.272
F3 0.000 -1.669 0.272
F4 1.220 0.000 -0.614
F5 -1.220 0.000 -0.614

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.67281.67281.57701.5770
F21.67283.33802.24932.2493
F31.67283.33802.24932.2493
F41.57702.24932.24932.4405
F51.57702.24932.24932.4405

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 172.247 F2 S1 F4 87.546
F2 S1 F5 87.546 F3 S1 F4 87.546
F3 S1 F5 87.546 F4 S1 F5 101.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.901      
2 F -0.295      
3 F -0.295      
4 F -0.155      
5 F -0.155      


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 0.695 0.695
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 3.482 0.000 0.000
y 0.000 4.519 0.000
z 0.000 0.000 2.843


<r2> (average value of r2) Å2
<r2> 107.956
(<r2>)1/2 10.390