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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-474.888732
Energy at 298.15K 
HF Energy-474.372432
Nuclear repulsion energy79.181855
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 MP3=FULL/6-31G(2df,p)
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 3243 3243 28.61      
2 A1 1889 1889 320.15      
3 A1 1418 1418 0.15      
4 A1 886 886 14.46      
5 B1 747 747 72.03      
6 B1 449 449 2.76      
7 B2 3337 3337 4.60      
8 B2 970 970 0.13      
9 B2 381 381 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 6660.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6660.1 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 MP3=FULL/6-31G(2df,p)
ABC
9.66659 0.19046 0.18678

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.747
C2 0.000 0.000 -0.443
S3 0.000 0.000 1.108
H4 0.000 0.930 -2.294
H5 0.000 -0.930 -2.294

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30402.85551.07881.0788
C21.30401.55152.07112.0711
S32.85551.55153.52683.5268
H41.07882.07113.52681.8603
H51.07882.07113.52681.8603

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 120.432
C2 C1 H5 120.432 H4 C1 H5 119.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability