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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-409.342516
Energy at 298.15K 
HF Energy-409.342516
Nuclear repulsion energy162.576722
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 703 675 57.91      
2 A1 493 474 1.90      
3 A1 352 338 33.75      
4 A1 107 103 0.93      
5 A2 337 324 0.00      
6 B1 701 673 105.25      
7 B1 249 240 19.01      
8 B2 711 683 371.85      
9 B2 373 358 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 2012.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1934.2 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/LANL2DZ
ABC
0.17774 0.11504 0.08628

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.439
F2 0.000 1.803 0.233
F3 0.000 -1.803 0.233
F4 1.375 0.000 -0.623
F5 -1.375 0.000 -0.623

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.81491.81491.73791.7379
F21.81493.60632.42402.4240
F31.81493.60632.42402.4240
F41.73792.42402.42402.7503
F51.73792.42402.42402.7503

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 166.950 F2 S1 F4 86.016
F2 S1 F5 86.016 F3 S1 F4 86.016
F3 S1 F5 86.016 F4 S1 F5 104.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.425      
2 F -0.408      
3 F -0.408      
4 F -0.305      
5 F -0.305      


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 2.203 2.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.241 0.000 0.000
y 0.000 -41.059 0.000
z 0.000 0.000 -30.202
Traceless
 xyz
x 2.390 0.000 0.000
y 0.000 -9.338 0.000
z 0.000 0.000 6.948
Polar
3z2-r213.895
x2-y27.819
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.833 0.000 0.000
y 0.000 5.693 0.000
z 0.000 0.000 2.283


<r2> (average value of r2) Å2
<r2> 123.451
(<r2>)1/2 11.111