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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-797.608548
Energy at 298.15K 
HF Energy-797.608548
Nuclear repulsion energy296.590697
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/aug-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 889 852 103.29 11.81 0.00 0.01
2 A1 559 536 3.35 10.83 0.43 0.60
3 A1 515 493 19.89 2.22 0.12 0.22
4 A1 217 208 0.92 0.36 0.63 0.77
5 A2 454 435 0.00 0.90 0.75 0.86
6 B1 862 825 170.90 3.94 0.75 0.86
7 B1 343 328 10.07 0.06 0.75 0.86
8 B2 734 704 636.31 0.89 0.75 0.86
9 B2 521 499 0.02 0.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2546.3 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 2439.6 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/aug-cc-pVTZ
ABC
0.21885 0.13382 0.10516

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.381
F2 0.000 1.659 0.268
F3 0.000 -1.659 0.268
F4 1.211 0.000 -0.607
F5 -1.211 0.000 -0.607

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.66331.66331.56251.5625
F21.66333.31882.23232.2323
F31.66333.31882.23232.2323
F41.56252.23232.23232.4211
F51.56252.23232.23232.4211

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 172.166 F2 S1 F4 87.525
F2 S1 F5 87.525 F3 S1 F4 87.525
F3 S1 F5 87.525 F4 S1 F5 101.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.669      
2 F -0.467      
3 F -0.467      
4 F -0.368      
5 F -0.368      


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
Primitive
 xyz
x -31.274 0.000 0.000
y 0.000 -37.510 0.000
z 0.000 0.000 -31.023
Traceless
 xyz
x 2.992 0.000 0.000
y 0.000 -6.362 0.000
z 0.000 0.000 3.369
Polar
3z2-r26.738
x2-y26.236
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.097 0.000 0.000
y 0.000 5.144 0.000
z 0.000 0.000 3.546


<r2> (average value of r2) Å2
<r2> 106.961
(<r2>)1/2 10.342