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All results from a given calculation for Cl2CS (Thiophosgene)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-1354.444342
Energy at 298.15K-1354.444394
HF Energy-1354.190218
Nuclear repulsion energy233.695611
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 MP2/6-31G
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 1084 1037 179.45      
2 A1 437 419 28.76      
3 A1 278 266 1.39      
4 B1 443 424 1.27      
5 B2 711 680 237.24      
6 B2 297 284 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 1624.9 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 1554.7 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 MP2/6-31G
ABC
0.10625 0.10553 0.05294

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.158
S2 0.000 0.000 1.813
Cl3 0.000 1.506 -0.881
Cl4 0.000 -1.506 -0.881

Atom - Atom Distances (Å)
  C1 S2 Cl3 Cl4
C11.65541.83001.8300
S21.65543.08713.0871
Cl31.83003.08713.0124
Cl41.83003.08713.0124

picture of Thiophosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Cl3 124.609 S2 C1 Cl4 124.609
Cl3 C1 Cl4 110.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability