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All results from a given calculation for F2SO (Thionyl Fluoride)

using model chemistry: QCISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/3-21G*
 hartrees
Energy at 0K-668.381210
Energy at 298.15K-668.384632
HF Energy-667.878650
Nuclear repulsion energy190.933859
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/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 A' 1318 1267 113.49      
2 A' 873 839 138.41      
3 A' 524 503 36.70      
4 A' 372 358 7.43      
5 A" 844 811 148.80      
6 A" 385 370 9.02      

Unscaled Zero Point Vibrational Energy (zpe) 2157.8 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 2073.9 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 QCISD/3-21G*
ABC
0.28177 0.26540 0.15993

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.250 0.364 0.000
O2 -1.064 0.973 0.000
F3 0.250 -0.756 1.157
F4 0.250 -0.756 -1.157

Atom - Atom Distances (Å)
  S1 O2 F3 F4
S11.44801.61011.6101
O21.44802.46012.4601
F31.61012.46012.3139
F41.61012.46012.3139

picture of Thionyl Fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 F3 106.999 O2 S1 F4 106.999
F3 S1 F4 91.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability