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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-1354.872213
Energy at 298.15K-1354.872569
HF Energy-1354.378880
Nuclear repulsion energy245.871464
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 CISD/6-311G*
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 1235 1143 355.51      
2 A1 537 497 20.11      
3 A1 318 295 0.01      
4 B1 515 477 1.89      
5 B2 883 817 239.15      
6 B2 331 306 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 1909.4 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 1766.8 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 CISD/6-311G*
ABC
0.11767 0.11682 0.05862

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.134
S2 0.000 0.000 1.726
Cl3 0.000 1.431 -0.836
Cl4 0.000 -1.431 -0.836

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.59261.72861.7286
S21.59262.93462.9346
Cl31.72862.93462.8624
Cl41.72862.93462.8624

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.110 S2 C1 Cl4 124.110
Cl3 C1 Cl4 111.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability