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

using model chemistry: M06-2X/3-21G

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/3-21G
 hartrees
Energy at 0K-793.061452
Energy at 298.15K 
HF Energy-793.061452
Nuclear repulsion energy286.838846
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/3-21G
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 863 827 56.19 14.90 0.00 0.00
2 A1 619 594 0.06 11.88 0.48 0.65
3 A1 467 448 48.63 1.64 0.53 0.69
4 A1 128 123 0.47 0.66 0.74 0.85
5 A2 415 398 0.00 2.67 0.75 0.86
6 B1 920 882 91.52 6.04 0.75 0.86
7 B1 342 328 22.13 0.05 0.75 0.86
8 B2 883 847 313.92 1.85 0.75 0.86
9 B2 465 446 14.41 1.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2550.8 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 2445.5 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/3-21G
ABC
0.19595 0.13597 0.09608

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.430
F2 0.000 1.676 0.146
F3 0.000 -1.676 0.146
F4 1.345 0.000 -0.528
F5 -1.345 0.000 -0.528

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.69961.69961.65101.6510
F21.69963.35152.25192.2519
F31.69963.35152.25192.2519
F41.65102.25192.25192.6902
F51.65102.25192.25192.6902

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 160.773 F2 S1 F4 84.443
F2 S1 F5 84.443 F3 S1 F4 84.443
F3 S1 F5 84.443 F4 S1 F5 109.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.535      
2 F -0.426      
3 F -0.426      
4 F -0.341      
5 F -0.341      


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 1.937 1.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.404 0.000 0.000
y 0.000 -38.240 0.000
z 0.000 0.000 -29.538
Traceless
 xyz
x 1.485 0.000 0.000
y 0.000 -7.269 0.000
z 0.000 0.000 5.784
Polar
3z2-r211.568
x2-y25.836
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.947 0.000 0.000
y 0.000 3.772 0.000
z 0.000 0.000 1.680


<r2> (average value of r2) Å2
<r2> 112.319
(<r2>)1/2 10.598