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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-475.397342
Energy at 298.15K 
HF Energy-475.218014
Nuclear repulsion energy78.620148
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=FULL/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 3169 3169 20.41 176.45 0.15 0.26
2 A1 1824 1824 375.84 7.89 0.09 0.16
3 A1 1403 1403 0.92 15.71 0.55 0.71
4 A1 856 856 12.73 31.72 0.29 0.45
5 B1 700 700 96.89 1.66 0.75 0.86
6 B1 408 408 4.65 0.53 0.75 0.86
7 B2 3254 3254 1.79 108.18 0.75 0.86
8 B2 957 957 0.04 0.88 0.75 0.86
9 B2 360 360 3.32 0.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6466.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6466.0 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 B2PLYP=FULL/6-311G*
ABC
9.63907 0.18767 0.18408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.759
C2 0.000 0.000 -0.448
S3 0.000 0.000 1.117
H4 0.000 0.931 -2.312
H5 0.000 -0.931 -2.312

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31042.87571.08321.0832
C21.31041.56522.08322.0832
S32.87571.56523.55283.5528
H41.08322.08323.55281.8630
H51.08322.08323.55281.8630

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 120.692
C2 C1 H5 120.692 H4 C1 H5 118.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability