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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-475.318587
Energy at 298.15K 
HF Energy-475.181294
Nuclear repulsion energy78.533391
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 B2PLYP=FULLultrafine/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 3206 3206 24.06 169.20 0.12 0.21
2 A1 1842 1842 328.58 3.85 0.22 0.36
3 A1 1410 1410 0.28 19.46 0.55 0.71
4 A1 859 859 12.98 30.02 0.28 0.44
5 B1 714 714 86.22 0.48 0.75 0.86
6 B1 420 420 1.41 1.54 0.75 0.86
7 B2 3296 3296 2.93 106.40 0.75 0.86
8 B2 953 953 0.04 0.55 0.75 0.86
9 B2 360 360 1.39 0.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6530.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6530.5 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 B2PLYP=FULLultrafine/6-31G**
ABC
9.63206 0.18721 0.18364

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.762
C2 0.000 0.000 -0.450
S3 0.000 0.000 1.118
H4 0.000 0.932 -2.312
H5 0.000 -0.932 -2.312

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31202.87971.08201.0820
C21.31201.56772.08222.0822
S32.87971.56773.55403.5540
H41.08202.08223.55401.8636
H51.08202.08223.55401.8636

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 120.552
C2 C1 H5 120.552 H4 C1 H5 118.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability