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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-797.284708
Energy at 298.15K 
HF Energy-797.284708
Nuclear repulsion energy272.316224
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 B3LYP/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 730 702 49.54      
2 A1 527 507 0.69      
3 A1 377 362 30.99      
4 A1 96 93 0.70      
5 A2 347 333 0.00      
6 B1 757 729 96.55      
7 B1 275 265 16.06      
8 B2 777 748 306.18      
9 B2 381 366 5.67      

Unscaled Zero Point Vibrational Energy (zpe) 2133.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 2052.4 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 B3LYP/6-31G
ABC
0.17679 0.12145 0.08659

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.436
F2 0.000 1.770 0.183
F3 0.000 -1.770 0.183
F4 1.411 0.000 -0.571
F5 -1.411 0.000 -0.571

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.78811.78811.73331.7333
F21.78813.54042.38592.3859
F31.78813.54042.38592.3859
F41.73332.38592.38592.8213
F51.73332.38592.38592.8213

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 163.746 F2 S1 F4 85.288
F2 S1 F5 85.288 F3 S1 F4 85.288
F3 S1 F5 85.288 F4 S1 F5 108.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.399      
2 F -0.393      
3 F -0.393      
4 F -0.306      
5 F -0.306      


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 2.045 2.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.285 0.000 0.000
y 0.000 -39.574 0.000
z 0.000 0.000 -30.089
Traceless
 xyz
x 1.546 0.000 0.000
y 0.000 -7.886 0.000
z 0.000 0.000 6.341
Polar
3z2-r212.681
x2-y26.288
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.774 0.000 0.000
y 0.000 5.064 0.000
z 0.000 0.000 2.232


<r2> (average value of r2) Å2
<r2> 123.175
(<r2>)1/2 11.098