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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-474.362673
Energy at 298.15K 
HF Energy-474.362673
Nuclear repulsion energy79.247898
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 HF/6-31+G**
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 3325 3006 22.84 155.10 0.14 0.24
2 A1 1934 1749 589.58 71.31 0.22 0.36
3 A1 1508 1364 6.29 20.14 0.58 0.73
4 A1 905 818 47.76 38.30 0.21 0.34
5 B1 906 819 105.31 10.14 0.75 0.86
6 B1 454 411 6.71 0.13 0.75 0.86
7 B2 3418 3090 2.89 95.50 0.75 0.86
8 B2 1037 938 0.17 0.68 0.75 0.86
9 B2 387 350 1.45 0.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6936.8 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 6272.2 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 HF/6-31+G**
ABC
9.68825 0.19081 0.18712

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.745
C2 0.000 0.000 -0.447
S3 0.000 0.000 1.108
H4 0.000 0.929 -2.285
H5 0.000 -0.929 -2.285

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.29772.85271.07461.0746
C21.29771.55512.05922.0592
S32.85271.55513.51773.5177
H41.07462.05923.51771.8582
H51.07462.05923.51771.8582

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 120.164
C2 C1 H5 120.164 H4 C1 H5 119.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 C -0.173      
3 S -0.325      
4 H 0.190      
5 H 0.190      


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 -1.700 1.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.278 0.000 0.000
y 0.000 -23.850 0.000
z 0.000 0.000 -22.095
Traceless
 xyz
x -5.305 0.000 0.000
y 0.000 1.336 0.000
z 0.000 0.000 3.969
Polar
3z2-r27.938
x2-y2-4.428
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.517 0.000 0.000
y 0.000 3.474 0.000
z 0.000 0.000 11.358


<r2> (average value of r2) Å2
<r2> 66.726
(<r2>)1/2 8.169