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All results from a given calculation for S2F2 (Thio-thionyl fluoride)

using model chemistry: CCSD(T)=FULL/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/cc-pV(D+d)Z
 hartrees
Energy at 0K-994.677683
Energy at 298.15K 
HF Energy-993.869763
Nuclear repulsion energy235.911319
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 CCSD(T)=FULL/cc-pV(D+d)Z
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' 772 772        
2 A' 706 706        
3 A' 390 390        
4 A' 318 318        
5 A" 694 694        
6 A" 257 257        

Unscaled Zero Point Vibrational Energy (zpe) 1567.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1567.8 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 CCSD(T)=FULL/cc-pV(D+d)Z
ABC
0.25913 0.12783 0.09731

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.536 0.146 0.000
S2 -1.140 0.986 0.000
F3 0.536 -1.007 1.183
F4 0.536 -1.007 -1.183

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.87471.65211.6521
S21.87472.86012.8601
F31.65212.86012.3666
F41.65212.86012.3666

picture of Thio-thionyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 S1 F3 108.218 S2 S1 F4 108.218
F3 S1 F4 91.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability