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

using model chemistry: B2PLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-797.011340
Energy at 298.15K-797.013651
HF Energy-796.729136
Nuclear repulsion energy293.778834
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/6-31G*
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 882 837 103.57      
2 A1 595 565 2.51      
3 A1 499 473 22.83      
4 A1 194 184 0.49      
5 A2 446 423 0.00      
6 B1 871 827 152.85      
7 B1 338 321 10.60      
8 B2 820 778 524.44      
9 B2 506 481 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 2575.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 2444.2 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/6-31G*
ABC
0.21185 0.13303 0.10340

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.391
F2 0.000 1.663 0.263
F3 0.000 -1.663 0.263
F4 1.235 0.000 -0.610
F5 -1.235 0.000 -0.610

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.66801.66801.58931.5893
F21.66803.32622.24772.2477
F31.66803.32622.24772.2477
F41.58932.24772.24772.4698
F51.58932.24772.24772.4698

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 171.203 F2 S1 F4 87.233
F2 S1 F5 87.233 F3 S1 F4 87.233
F3 S1 F5 87.233 F4 S1 F5 101.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.504      
2 F -0.433      
3 F -0.433      
4 F -0.319      
5 F -0.319      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.248 0.000 0.000
y 0.000 4.074 0.000
z 0.000 0.000 2.527


<r2> (average value of r2) Å2
<r2> 108.011
(<r2>)1/2 10.393