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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-793.221810
Energy at 298.15K 
HF Energy-793.221810
Nuclear repulsion energy283.867884
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 B1B95/3-21G
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 806 772 49.33      
2 A1 583 558 0.18      
3 A1 433 414 36.01      
4 A1 126 121 0.56      
5 A2 382 365 0.00      
6 B1 851 814 90.25      
7 B1 308 295 17.09      
8 B2 844 808 287.70      
9 B2 429 410 10.07      

Unscaled Zero Point Vibrational Energy (zpe) 2381.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 2278.1 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 B1B95/3-21G
ABC
0.19269 0.13193 0.09449

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.431
F2 0.000 1.696 0.165
F3 0.000 -1.696 0.165
F4 1.348 0.000 -0.549
F5 -1.348 0.000 -0.549

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.71711.71711.66681.6668
F21.71713.39282.28162.2816
F31.71713.39282.28162.2816
F41.66682.28162.28162.6962
F51.66682.28162.28162.6962

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 162.187 F2 S1 F4 84.776
F2 S1 F5 84.776 F3 S1 F4 84.776
F3 S1 F5 84.776 F4 S1 F5 107.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.413      
2 F -0.390      
3 F -0.390      
4 F -0.316      
5 F -0.316      


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 1.765 1.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.012 0.000 0.000
y 0.000 -37.481 0.000
z 0.000 0.000 -29.414
Traceless
 xyz
x 1.436 0.000 0.000
y 0.000 -6.768 0.000
z 0.000 0.000 5.333
Polar
3z2-r210.665
x2-y25.469
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.041 0.000 0.000
y 0.000 4.012 0.000
z 0.000 0.000 1.787


<r2> (average value of r2) Å2
<r2> 113.998
(<r2>)1/2 10.677