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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-797.411061
Energy at 298.15K 
HF Energy-797.411061
Nuclear repulsion energy270.430066
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/SDD
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 695 669 59.39      
2 A1 476 458 1.62      
3 A1 352 339 31.05      
4 A1 108 104 1.29      
5 A2 334 321 0.00      
6 B1 692 666 108.90      
7 B1 247 237 19.17      
8 B2 688 661 378.69      
9 B2 370 356 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 1980.8 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 1904.1 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/SDD
ABC
0.17910 0.11505 0.08639

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.431
F2 0.000 1.805 0.239
F3 0.000 -1.805 0.239
F4 1.370 0.000 -0.621
F5 -1.370 0.000 -0.621

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.81501.81501.72771.7277
F21.81503.60962.42392.4239
F31.81503.60962.42392.4239
F41.72772.42392.42392.7410
F51.72772.42392.42392.7410

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 167.862 F2 S1 F4 86.309
F2 S1 F5 86.309 F3 S1 F4 86.309
F3 S1 F5 86.309 F4 S1 F5 104.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.486      
2 F -0.421      
3 F -0.421      
4 F -0.322      
5 F -0.322      


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 2.190 2.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.870 0.000 0.000
y 0.000 -41.930 0.000
z 0.000 0.000 -30.834
Traceless
 xyz
x 2.512 0.000 0.000
y 0.000 -9.577 0.000
z 0.000 0.000 7.066
Polar
3z2-r214.132
x2-y28.059
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 5.715 0.000
z 0.000 0.000 2.383


<r2> (average value of r2) Å2
<r2> 125.583
(<r2>)1/2 11.206