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

using model chemistry: B2PLYP=FULLultrafine/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=FULLultrafine/6-31G**
 hartrees
Energy at 0K-797.018146
Energy at 298.15K 
HF Energy-796.729233
Nuclear repulsion energy293.942248
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=FULLultrafine/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 883 883 103.91 11.33 0.00 0.00
2 A1 596 596 2.55 9.56 0.48 0.65
3 A1 500 500 22.78 1.50 0.29 0.45
4 A1 195 195 0.50 0.41 0.73 0.84
5 A2 446 446 0.00 1.29 0.75 0.86
6 B1 872 872 152.98 4.21 0.75 0.86
7 B1 339 339 10.63 0.10 0.75 0.86
8 B2 821 821 525.14 1.18 0.75 0.86
9 B2 507 507 3.00 0.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2579.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2579.4 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=FULLultrafine/6-31G**
ABC
0.21209 0.13314 0.10353

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.390
F2 0.000 1.662 0.263
F3 0.000 -1.662 0.263
F4 1.234 0.000 -0.610
F5 -1.234 0.000 -0.610

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.66711.66711.58851.5885
F21.66713.32432.24662.2466
F31.66713.32432.24662.2466
F41.58852.24662.24662.4677
F51.58852.24662.24662.4677

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 171.228 F2 S1 F4 87.239
F2 S1 F5 87.239 F3 S1 F4 87.239
F3 S1 F5 87.239 F4 S1 F5 101.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability