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

using model chemistry: CCSD/aug-cc-pV(T+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/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-994.906907
Energy at 298.15K-994.908490
HF Energy-994.006067
Nuclear repulsion energy241.294869
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/aug-cc-pV(T+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' 788 788 351.20      
2 A' 747 747 33.33      
3 A' 434 434 5.09      
4 A' 350 350 11.73      
5 A" 741 741 148.39      
6 A" 278 278 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1668.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1668.6 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/aug-cc-pV(T+d)Z
ABC
0.27670 0.13191 0.10147

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.535 0.135 0.000
S2 -1.137 0.964 0.000
F3 0.535 -0.977 1.143
F4 0.535 -0.977 -1.143

Atom - Atom Distances (Å)
  S1 S2 F3 F4
S11.86561.59441.5944
S21.86562.80452.8045
F31.59442.80452.2858
F41.59442.80452.2858

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 108.046 S2 S1 F4 108.046
F3 S1 F4 91.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability