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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-1348.597314
Energy at 298.15K-1348.597518
HF Energy-1348.078165
Nuclear repulsion energy242.851956
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 CCD/3-21G*
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 1194 1142 199.05      
2 A1 485 463 22.69      
3 A1 299 286 0.56      
4 B1 478 457 0.85      
5 B2 771 737 193.95      
6 B2 315 302 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 1770.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 1693.6 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 CCD/3-21G*
ABC
0.11456 0.11416 0.05718

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.144
S2 0.000 0.000 1.745
Cl3 0.000 1.451 -0.846
Cl4 0.000 -1.451 -0.846

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.60081.75641.7564
S21.60082.96962.9696
Cl31.75642.96962.9011
Cl41.75642.96962.9011

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.326 S2 C1 Cl4 124.326
Cl3 C1 Cl4 111.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability