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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-474.824877
Energy at 298.15K 
HF Energy-474.395771
Nuclear repulsion energy78.395412
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/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 3180 3034 15.10      
2 A1 1828 1744 322.97      
3 A1 1412 1347 0.00      
4 A1 850 811 15.40      
5 B1 739 705 80.10      
6 B1 390 372 3.85      
7 B2 3273 3123 0.83      
8 B2 959 915 0.33      
9 B2 353 337 2.62      

Unscaled Zero Point Vibrational Energy (zpe) 6491.7 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 6193.8 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/6-311G**
ABC
9.53126 0.18657 0.18299

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.766
C2 0.000 0.000 -0.448
S3 0.000 0.000 1.120
H4 0.000 0.937 -2.313
H5 0.000 -0.937 -2.313

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31802.88591.08481.0848
C21.31801.56792.08712.0871
S32.88591.56793.55853.5585
H41.08482.08713.55851.8735
H51.08482.08713.55851.8735

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 119.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability