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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: CID/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 CID/3-21G
 hartrees
Energy at 0K-1347.988883
Energy at 298.15K-1347.988951
HF Energy-1347.743963
Nuclear repulsion energy234.974311
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 CID/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 1131 1054 206.64      
2 A1 443 413 19.58      
3 A1 272 254 1.08      
4 B1 444 414 1.30      
5 B2 733 683 203.82      
6 B2 295 275 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1658.9 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 1545.4 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 CID/3-21G
ABC
0.10710 0.10693 0.05351

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.170
S2 0.000 0.000 1.800
Cl3 0.000 1.500 -0.877
Cl4 0.000 -1.500 -0.877

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.63021.82911.8291
S21.63023.06833.0683
Cl31.82913.06833.0004
Cl41.82913.06833.0004

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.895 S2 C1 Cl4 124.895
Cl3 C1 Cl4 110.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability