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

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-797.177093
Energy at 298.15K 
HF Energy-796.853679
Nuclear repulsion energy292.300524
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 B2PLYP/6-311G*
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 837 837 121.84 12.17 0.00 0.00
2 A1 535 535 2.75 12.13 0.48 0.65
3 A1 490 490 26.59 2.36 0.24 0.38
4 A1 204 204 1.05 0.53 0.71 0.83
5 A2 430 430 0.00 1.80 0.75 0.86
6 B1 813 813 171.46 5.14 0.75 0.86
7 B1 325 325 14.07 0.16 0.75 0.86
8 B2 723 723 577.09 1.44 0.75 0.86
9 B2 494 494 0.45 0.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2425.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2425.9 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 B2PLYP/6-311G*
ABC
0.21225 0.13003 0.10214

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.385
F2 0.000 1.683 0.273
F3 0.000 -1.683 0.273
F4 1.229 0.000 -0.616
F5 -1.229 0.000 -0.616

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.68681.68681.58561.5856
F21.68683.36612.26602.2660
F31.68683.36612.26602.2660
F41.58562.26602.26602.4585
F51.58562.26602.26602.4585

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 172.386 F2 S1 F4 87.597
F2 S1 F5 87.597 F3 S1 F4 87.597
F3 S1 F5 87.597 F4 S1 F5 101.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.327      
2 F -0.389      
3 F -0.389      
4 F -0.274      
5 F -0.274      


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 1.131 1.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.053 0.000 0.000
y 0.000 -38.818 0.000
z 0.000 0.000 -30.913
Traceless
 xyz
x 2.813 0.000 0.000
y 0.000 -7.335 0.000
z 0.000 0.000 4.522
Polar
3z2-r29.044
x2-y26.765
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.102 0.000 0.000
y 0.000 4.176 0.000
z 0.000 0.000 2.324


<r2> (average value of r2) Å2
<r2> 109.933
(<r2>)1/2 10.485