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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: CISD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-1354.769719
Energy at 298.15K-1354.770063
HF Energy-1354.299309
Nuclear repulsion energy245.811609
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/6-31G*
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 325.59      
2 A1 541 501 17.18      
3 A1 316 293 0.20      
4 B1 513 475 0.46      
5 B2 899 832 225.86      
6 B2 329 304 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1915.9 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 1773.7 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/6-31G*
ABC
0.11785 0.11654 0.05860

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.131
S2 0.000 0.000 1.728
Cl3 0.000 1.430 -0.837
Cl4 0.000 -1.430 -0.837

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.59711.72691.7269
S21.59712.93682.9368
Cl31.72692.93682.8603
Cl41.72692.93682.8603

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.090 S2 C1 Cl4 124.090
Cl3 C1 Cl4 111.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability