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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-792.970414
Energy at 298.15K 
HF Energy-792.758757
Nuclear repulsion energy295.780802
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/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 908 908 103.62 11.28 0.00 0.00
2 A1 630 630 1.33 9.49 0.47 0.64
3 A1 510 510 31.82 1.33 0.43 0.60
4 A1 208 208 0.37 0.42 0.73 0.85
5 A2 443 443 0.00 1.47 0.75 0.86
6 B1 910 910 123.04 4.78 0.75 0.86
7 B1 337 337 13.05 0.12 0.75 0.86
8 B2 886 886 443.17 1.31 0.75 0.86
9 B2 514 514 10.32 1.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2673.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2673.0 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/3-21G*
ABC
0.21300 0.13509 0.10559

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.392
F2 0.000 1.644 0.268
F3 0.000 -1.644 0.268
F4 1.225 0.000 -0.617
F5 -1.225 0.000 -0.617

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.64831.64831.58741.5874
F21.64833.28732.23312.2331
F31.64833.28732.23312.2331
F41.58742.23312.23312.4497
F51.58742.23312.23312.4497

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 171.373 F2 S1 F4 87.258
F2 S1 F5 87.258 F3 S1 F4 87.258
F3 S1 F5 87.258 F4 S1 F5 100.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability