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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-475.156262
Energy at 298.15K 
HF Energy-474.413524
Nuclear repulsion energy78.654630
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 QCISD(T)=FULL/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 3164 3164        
2 A1 1800 1800        
3 A1 1389 1389        
4 A1 848 848        
5 B1 705 705        
6 B1 415 415        
7 B2 3258 3258        
8 B2 937 937        
9 B2 355 355        

Unscaled Zero Point Vibrational Energy (zpe) 6435.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6435.0 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 QCISD(T)=FULL/6-311+G(3df,2p)
ABC
9.60460 0.18778 0.18418

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.761
C2 0.000 0.000 -0.446
S3 0.000 0.000 1.116
H4 0.000 0.933 -2.307
H5 0.000 -0.933 -2.307

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31512.87671.08141.0814
C21.31511.56162.08242.0824
S32.87671.56163.54813.5481
H41.08142.08243.54811.8663
H51.08142.08243.54811.8663

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 120.355
C2 C1 H5 120.355 H4 C1 H5 119.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability