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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-1354.463025
Energy at 298.15K-1354.463052
HF Energy-1354.189829
Nuclear repulsion energy233.318677
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 1062 1024 215.31      
2 A1 431 416 18.50      
3 A1 274 264 1.09      
4 B1 437 421 0.59      
5 B2 714 688 201.61      
6 B2 292 281 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 1604.7 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 1546.3 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
0.10579 0.10531 0.05277

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 0.157
S2 0.000 0.000 1.816
Cl3 0.000 1.509 -0.882
Cl4 0.000 -1.509 -0.882

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.65811.83281.8328
S21.65813.09133.0913
Cl31.83283.09133.0189
Cl41.83283.09133.0189

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.555 S2 C1 Cl4 124.555
Cl3 C1 Cl4 110.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability