return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: QCISD(T)=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-796.778360
Energy at 298.15K 
HF Energy-795.372049
Nuclear repulsion energy297.985380
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 QCISD(T)=FULL/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/daug-cc-pVTZ
ABC
0.22096 0.13504 0.10643

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.384
F2 0.000 1.650 0.265
F3 0.000 -1.650 0.265
F4 1.202 0.000 -0.607
F5 -1.202 0.000 -0.607

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5
S11.65451.65451.55791.5579
F21.65453.30042.22012.2201
F31.65453.30042.22012.2201
F41.55792.22012.22012.4047
F51.55792.22012.22012.4047

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 171.750 F2 S1 F4 87.378
F2 S1 F5 87.378 F3 S1 F4 87.378
F3 S1 F5 87.378 F4 S1 F5 101.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability