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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: MP2=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-475.094295
Energy at 298.15K 
HF Energy-474.416355
Nuclear repulsion energy79.017403
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 MP2=FULL/Def2TZVPP
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 3194 3194 29.82 170.63 0.12 0.21
2 A1 1822 1822 347.54 7.28 0.14 0.24
3 A1 1400 1400 1.20 11.56 0.57 0.73
4 A1 873 873 4.08 30.01 0.22 0.36
5 B1 682 682 86.54 3.10 0.75 0.86
6 B1 432 432 5.51 0.08 0.75 0.86
7 B2 3290 3290 5.79 83.01 0.75 0.86
8 B2 945 945 0.31 0.06 0.75 0.86
9 B2 362 362 2.55 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6499.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6499.1 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 MP2=FULL/Def2TZVPP
ABC
9.61970 0.18952 0.18586

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.755
C2 0.000 0.000 -0.441
S3 0.000 0.000 1.110
H4 0.000 0.932 -2.295
H5 0.000 -0.932 -2.295

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31382.86491.07761.0776
C21.31381.55102.07542.0754
S32.86491.55103.53053.5305
H41.07762.07543.53051.8648
H51.07762.07543.53051.8648

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 120.090
C2 C1 H5 120.090 H4 C1 H5 119.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability