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

using model chemistry: M06-2X/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/TZVP
 hartrees
Energy at 0K-797.483980
Energy at 298.15K 
HF Energy-797.483980
Nuclear repulsion energy295.331585
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 M06-2X/TZVP
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 909 860 128.86 11.49 0.00 0.00
2 A1 575 544 3.17 12.10 0.48 0.64
3 A1 518 491 31.54 1.74 0.37 0.54
4 A1 220 208 1.14 0.49 0.73 0.84
5 A2 457 432 0.00 1.31 0.75 0.86
6 B1 883 836 191.87 5.41 0.75 0.86
7 B1 348 329 16.06 0.08 0.75 0.86
8 B2 755 715 708.31 1.48 0.75 0.86
9 B2 524 496 1.12 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2594.9 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 2455.3 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 M06-2X/TZVP
ABC
0.21745 0.13264 0.10453

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.390
F2 0.000 1.666 0.264
F3 0.000 -1.666 0.264
F4 1.212 0.000 -0.611
F5 -1.212 0.000 -0.611

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.67041.67041.57211.5721
F21.67043.33132.23812.2381
F31.67043.33132.23812.2381
F41.57212.23812.23812.4248
F51.57212.23812.23812.4248

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 171.324 F2 S1 F4 87.240
F2 S1 F5 87.240 F3 S1 F4 87.240
F3 S1 F5 87.240 F4 S1 F5 100.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.088      
2 F -0.351      
3 F -0.351      
4 F -0.192      
5 F -0.192      


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 1.130 1.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.868 0.000 0.000
y 0.000 -39.086 0.000
z 0.000 0.000 -31.061
Traceless
 xyz
x 3.205 0.000 0.000
y 0.000 -7.621 0.000
z 0.000 0.000 4.416
Polar
3z2-r28.833
x2-y27.217
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.257 0.000 0.000
y 0.000 4.343 0.000
z 0.000 0.000 2.607


<r2> (average value of r2) Å2
<r2> 108.035
(<r2>)1/2 10.394