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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: QCISD(T)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-1355.004933
Energy at 298.15K-1355.005116
HF Energy-1354.372241
Nuclear repulsion energy241.576202
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 QCISD(T)/aug-cc-pVDZ
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 1137 1112        
2 A1 492 481        
3 A1 292 285        
4 B1 452 442        
5 B2 796 778        
6 B2 302 295        

Unscaled Zero Point Vibrational Energy (zpe) 1735.1 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 1696.5 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 QCISD(T)/aug-cc-pVDZ
ABC
0.11477 0.11168 0.05660

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.139
S2 0.000 0.000 1.765
Cl3 0.000 1.449 -0.855
Cl4 0.000 -1.449 -0.855

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.62641.75721.7572
S21.62642.99422.9942
Cl31.75722.99422.8984
Cl41.75722.99422.8984

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.439 S2 C1 Cl4 124.439
Cl3 C1 Cl4 111.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability