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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-475.513605
Energy at 298.15K 
HF Energy-475.513605
Nuclear repulsion energy77.204033
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 TPSSh/6-31G
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 3174 3054 20.67 192.60 0.12 0.22
2 A1 1828 1758 299.38 3.31 0.20 0.33
3 A1 1422 1369 3.47 24.39 0.54 0.70
4 A1 801 770 16.84 28.57 0.29 0.45
5 B1 795 765 116.66 0.81 0.75 0.86
6 B1 386 371 2.61 1.65 0.75 0.86
7 B2 3258 3134 1.52 119.41 0.75 0.86
8 B2 968 931 0.45 1.62 0.75 0.86
9 B2 334 321 2.59 0.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6482.6 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 6236.9 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 TPSSh/6-31G
ABC
9.68028 0.18067 0.17736

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.786
C2 0.000 0.000 -0.473
S3 0.000 0.000 1.141
H4 0.000 0.929 -2.347
H5 0.000 -0.929 -2.347

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31262.92681.08571.0857
C21.31261.61412.09162.0916
S32.92681.61413.60963.6096
H41.08572.09163.60961.8590
H51.08572.09163.60961.8590

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 121.117
C2 C1 H5 121.117 H4 C1 H5 117.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.467      
2 C -0.114      
3 S 0.165      
4 H 0.209      
5 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.826 1.826
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.075 0.000 0.000
y 0.000 3.014 0.000
z 0.000 0.000 10.348


<r2> (average value of r2) Å2
<r2> 69.073
(<r2>)1/2 8.311