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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: QCISD/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 QCISD/6-31G*
 hartrees
Energy at 0K-1354.852749
Energy at 298.15K-1354.853016
HF Energy-1354.298689
Nuclear repulsion energy244.080823
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/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 1177 1121 283.65      
2 A1 518 493 17.49      
3 A1 307 292 0.32      
4 B1 488 464 0.52      
5 B2 858 817 219.04      
6 B2 317 302 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1831.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 1744.5 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/6-31G*
ABC
0.11650 0.11463 0.05778

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.133
S2 0.000 0.000 1.743
Cl3 0.000 1.438 -0.844
Cl4 0.000 -1.438 -0.844

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.61031.73831.7383
S21.61032.95952.9595
Cl31.73832.95952.8768
Cl41.73832.95952.8768

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.159 S2 C1 Cl4 124.159
Cl3 C1 Cl4 111.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability