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

using model chemistry: mPW1PW91/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/cc-pCVTZ
 hartrees
Energy at 0K-797.617792
Energy at 298.15K 
HF Energy-797.617792
Nuclear repulsion energy298.665440
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 mPW1PW91/cc-pCVTZ
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 901 901 116.72      
2 A1 570 570 4.22      
3 A1 529 529 20.11      
4 A1 225 225 0.68      
5 A2 465 465 0.00      
6 B1 871 871 177.08      
7 B1 353 353 9.64      
8 B2 761 761 616.88      
9 B2 535 535 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 2605.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2605.6 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 mPW1PW91/cc-pCVTZ
ABC
0.22098 0.13579 0.10687

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.377
F2 0.000 1.645 0.271
F3 0.000 -1.645 0.271
F4 1.202 0.000 -0.607
F5 -1.202 0.000 -0.607

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.64831.64831.55391.5539
F21.64833.28972.21882.2188
F31.64833.28972.21882.2188
F41.55392.21882.21882.4049
F51.55392.21882.21882.4049

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 172.633 F2 S1 F4 87.668
F2 S1 F5 87.668 F3 S1 F4 87.668
F3 S1 F5 87.668 F4 S1 F5 101.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.848      
2 F -0.284      
3 F -0.284      
4 F -0.140      
5 F -0.140      


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 0.603 0.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.850 0.000 0.000
y 0.000 -36.611 0.000
z 0.000 0.000 -30.594
Traceless
 xyz
x 2.753 0.000 0.000
y 0.000 -5.889 0.000
z 0.000 0.000 3.136
Polar
3z2-r26.273
x2-y25.761
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.366 0.000 0.000
y 0.000 4.259 0.000
z 0.000 0.000 2.775


<r2> (average value of r2) Å2
<r2> 105.376
(<r2>)1/2 10.265