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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP=FULLultrafine/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-475.445465
Energy at 298.15K 
HF Energy-475.244870
Nuclear repulsion energy78.980497
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/cc-pV(T+d)Z
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 3175 3175 25.55      
2 A1 1819 1819 375.34      
3 A1 1393 1393 0.78      
4 A1 859 859 10.84      
5 B1 719 719 82.37      
6 B1 430 430 5.38      
7 B2 3255 3255 3.66      
8 B2 941 941 0.08      
9 B2 366 366 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 6478.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6478.2 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/cc-pV(T+d)Z
ABC
9.67168 0.18941 0.18577

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.752
C2 0.000 0.000 -0.445
S3 0.000 0.000 1.111
H4 0.000 0.930 -2.299
H5 0.000 -0.930 -2.299

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30702.86341.07881.0788
C21.30701.55642.07412.0741
S32.86341.55643.53483.5348
H41.07882.07413.53481.8598
H51.07882.07413.53481.8598

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 120.462
C2 C1 H5 120.462 H4 C1 H5 119.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability