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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: CID/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-474.850223
Energy at 298.15K 
HF Energy-474.414425
Nuclear repulsion energy79.392475
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/6-311+G(3df,2p)
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 3248 3002 26.14      
2 A1 1884 1741 464.53      
3 A1 1441 1331 0.26      
4 A1 897 829 19.72      
5 B1 790 730 76.62      
6 B1 446 412 6.92      
7 B2 3343 3089 3.70      
8 B2 978 904 0.85      
9 B2 379 350 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 6703.4 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 6194.0 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/6-311+G(3df,2p)
ABC
9.68966 0.19148 0.18777

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.743
C2 0.000 0.000 -0.442
S3 0.000 0.000 1.105
H4 0.000 0.929 -2.285
H5 0.000 -0.929 -2.285

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30112.84851.07521.0752
C21.30111.54742.06332.0633
S32.84851.54743.51473.5147
H41.07522.06333.51471.8581
H51.07522.06333.51471.8581

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 120.223
C2 C1 H5 120.223 H4 C1 H5 119.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability