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

using model chemistry: TPSSh/6-31G

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/6-31G
 hartrees
Energy at 0K-797.284342
Energy at 298.15K 
HF Energy-797.284342
Nuclear repulsion energy271.927339
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/6-31G
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 719 691 45.14 17.09 0.01 0.01
2 A1 524 504 0.87 13.13 0.53 0.70
3 A1 371 357 28.62 3.36 0.33 0.49
4 A1 87 83 0.54 1.13 0.74 0.85
5 A2 343 330 0.00 3.83 0.75 0.86
6 B1 750 721 100.70 6.34 0.75 0.86
7 B1 274 263 14.40 0.09 0.75 0.86
8 B2 777 747 285.83 1.46 0.75 0.86
9 B2 374 360 6.00 1.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2108.6 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 2028.7 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/6-31G
ABC
0.17499 0.12270 0.08587

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.439
F2 0.000 1.767 0.162
F3 0.000 -1.767 0.162
F4 1.429 0.000 -0.552
F5 -1.429 0.000 -0.552

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.78881.78881.73891.7389
F21.78883.53462.38242.3824
F31.78883.53462.38242.3824
F41.73892.38242.38242.8586
F51.73892.38242.38242.8586

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 162.208 F2 S1 F4 84.947
F2 S1 F5 84.947 F3 S1 F4 84.947
F3 S1 F5 84.947 F4 S1 F5 110.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.368      
2 F -0.382      
3 F -0.382      
4 F -0.302      
5 F -0.302      


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 2.008 2.008
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 3.874 0.000 0.000
y 0.000 5.107 0.000
z 0.000 0.000 2.227


<r2> (average value of r2) Å2
<r2> 123.350
(<r2>)1/2 11.106