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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-474.822778
Energy at 298.15K 
HF Energy-474.395920
Nuclear repulsion energy78.506329
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 CCSD/6-311G**
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 3182 3182 14.87      
2 A1 1836 1836 330.45      
3 A1 1415 1415 0.00      
4 A1 861 861 15.46      
5 B1 744 744 79.89      
6 B1 392 392 3.90      
7 B2 3275 3275 0.87      
8 B2 962 962 0.41      
9 B2 355 355 2.82      

Unscaled Zero Point Vibrational Energy (zpe) 6509.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6509.7 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 CCSD/6-311G**
ABC
9.53370 0.18713 0.18352

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.764
C2 0.000 0.000 -0.447
S3 0.000 0.000 1.118
H4 0.000 0.937 -2.311
H5 0.000 -0.937 -2.311

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31702.88171.08471.0847
C21.31701.56472.08612.0861
S32.88171.56473.55443.5544
H41.08472.08613.55441.8732
H51.08472.08613.55441.8732

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 120.289
C2 C1 H5 120.289 H4 C1 H5 119.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability