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

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-796.765941
Energy at 298.15K 
HF Energy-796.765941
Nuclear repulsion energy268.085940
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 PBEPBE/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 687 678 42.46      
2 A1 503 496 1.28      
3 A1 331 326 21.15      
4 A1 93 92 0.64      
5 A2 308 303 0.00      
6 B1 711 701 95.33      
7 B1 233 230 11.16      
8 B2 751 741 259.02      
9 B2 343 338 3.87      

Unscaled Zero Point Vibrational Energy (zpe) 1979.7 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 1952.3 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 PBEPBE/6-31G
ABC
0.17136 0.11595 0.08466

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.432
F2 0.000 1.800 0.230
F3 0.000 -1.800 0.230
F4 1.415 0.000 -0.614
F5 -1.415 0.000 -0.614

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.81101.81101.75961.7596
F21.81103.59942.44022.4402
F31.81103.59942.44022.4402
F41.75962.44022.44022.8296
F51.75962.44022.44022.8296

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 167.230 F2 S1 F4 86.208
F2 S1 F5 86.208 F3 S1 F4 86.208
F3 S1 F5 86.208 F4 S1 F5 107.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.243      
2 F -0.346      
3 F -0.346      
4 F -0.275      
5 F -0.275      


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 1.797 1.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.067 0.000 0.000
y 0.000 -38.777 0.000
z 0.000 0.000 -30.294
Traceless
 xyz
x 1.468 0.000 0.000
y 0.000 -7.096 0.000
z 0.000 0.000 5.628
Polar
3z2-r211.256
x2-y25.710
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.920 0.000 0.000
y 0.000 5.454 0.000
z 0.000 0.000 2.425


<r2> (average value of r2) Å2
<r2> 126.331
(<r2>)1/2 11.240