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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-784.217718
Energy at 298.15K-784.219182
Nuclear repulsion energy275.686873
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 LSDA/STO-3G
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 745 667 4.09      
2 A1 586 525 0.00      
3 A1 379 340 16.30      
4 A1 42 38 0.00      
5 A2 384 344 0.00      
6 B1 863 773 92.86      
7 B1 356 318 4.60      
8 B2 863 773 92.91      
9 B2 356 318 4.60      

Unscaled Zero Point Vibrational Energy (zpe) 2286.9 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 2047.9 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 LSDA/STO-3G
ABC
0.15408 0.15405 0.08377

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.433
F2 0.000 1.627 -0.192
F3 0.000 -1.627 -0.192
F4 1.627 0.000 -0.193
F5 -1.627 0.000 -0.193

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.74331.74331.74331.7433
F21.74333.25482.30142.3014
F31.74333.25482.30142.3014
F41.74332.30142.30143.2545
F51.74332.30142.30143.2545

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 137.985 F2 S1 F4 82.612
F2 S1 F5 82.612 F3 S1 F4 82.612
F3 S1 F5 82.612 F4 S1 F5 137.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.602      
2 F -0.150      
3 F -0.150      
4 F -0.150      
5 F -0.150      


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 0.823 0.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.050 0.000 0.000
y 0.000 -29.052 0.000
z 0.000 0.000 -26.225
Traceless
 xyz
x -1.412 0.000 0.000
y 0.000 -1.415 0.000
z 0.000 0.000 2.827
Polar
3z2-r25.653
x2-y20.002
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.058 0.000 0.000
y 0.000 3.059 0.000
z 0.000 0.000 0.585


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000