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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: MP2/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/cc-pVQZ
 hartrees
Energy at 0K-1355.210696
Energy at 298.15K-1355.210950
HF Energy-1354.439776
Nuclear repulsion energy245.862259
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 MP2/cc-pVQZ
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 1176 1116 244.25      
2 A1 516 489 20.94      
3 A1 299 283 0.27      
4 B1 485 460 1.41      
5 B2 828 785 230.56      
6 B2 307 291 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 1805.4 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 1712.2 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 MP2/cc-pVQZ
ABC
0.11925 0.11534 0.05863

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.135
S2 0.000 0.000 1.737
Cl3 0.000 1.422 -0.841
Cl4 0.000 -1.422 -0.841

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.60151.72491.7249
S21.60152.94432.9443
Cl31.72492.94432.8434
Cl41.72492.94432.8434

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.490 S2 C1 Cl4 124.490
Cl3 C1 Cl4 111.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability