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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-474.396895
Energy at 298.15K 
HF Energy-474.396895
Nuclear repulsion energy79.349516
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/6-311G**
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 3297 2995 23.02 153.09 0.15 0.26
2 A1 1937 1760 584.12 45.02 0.19 0.32
3 A1 1496 1359 4.03 17.63 0.53 0.69
4 A1 905 822 47.95 35.87 0.29 0.45
5 B1 893 811 93.29 5.11 0.75 0.86
6 B1 453 412 4.50 1.04 0.75 0.86
7 B2 3388 3078 2.56 96.80 0.75 0.86
8 B2 1023 929 0.15 1.45 0.75 0.86
9 B2 393 357 1.42 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6892.5 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 6261.9 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 HF/6-311G**
ABC
9.68619 0.19137 0.18766

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.742
C2 0.000 0.000 -0.448
S3 0.000 0.000 1.106
H4 0.000 0.929 -2.281
H5 0.000 -0.929 -2.281

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.29392.84811.07451.0745
C21.29391.55422.05552.0555
S32.84811.55423.51293.5129
H41.07452.05553.51291.8584
H51.07452.05553.51291.8584

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 120.146
C2 C1 H5 120.146 H4 C1 H5 119.709
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.278      
2 C -0.086      
3 S 0.036      
4 H 0.164      
5 H 0.164      


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 -1.654 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.173 0.000 0.000
y 0.000 -23.886 0.000
z 0.000 0.000 -21.858
Traceless
 xyz
x -5.301 0.000 0.000
y 0.000 1.129 0.000
z 0.000 0.000 4.171
Polar
3z2-r28.342
x2-y2-4.287
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.588 0.000 0.000
y 0.000 3.062 0.000
z 0.000 0.000 10.840


<r2> (average value of r2) Å2
<r2> 66.516
(<r2>)1/2 8.156