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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: MP3=FULL/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-474.827871
Energy at 298.15K 
HF Energy-474.386201
Nuclear repulsion energy78.057156
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/daug-cc-pVDZ
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 3199 3199 19.83      
2 A1 1832 1832 373.05      
3 A1 1397 1397 0.01      
4 A1 872 872 12.52      
5 B1 732 732 72.84      
6 B1 385 385 5.55      
7 B2 3299 3299 1.77      
8 B2 936 936 1.43      
9 B2 339 339 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 6494.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6494.3 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/daug-cc-pVDZ
ABC
9.42880 0.18497 0.18141

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.774
C2 0.000 0.000 -0.449
S3 0.000 0.000 1.124
H4 0.000 0.942 -2.323
H5 0.000 -0.942 -2.323

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32522.89871.09011.0901
C21.32521.57352.09742.0974
S32.89871.57353.57393.5739
H41.09012.09743.57391.8836
H51.09012.09743.57391.8836

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 120.233
C2 C1 H5 120.233 H4 C1 H5 119.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability