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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/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 wB97X-D/6-31G**
 hartrees
Energy at 0K-475.501884
Energy at 298.15K 
HF Energy-475.501884
Nuclear repulsion energy78.777016
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 wB97X-D/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 3194 3194 25.49 165.30 0.12 0.21
2 A1 1875 1875 399.45 8.93 0.25 0.40
3 A1 1394 1394 0.21 18.76 0.56 0.72
4 A1 875 875 21.23 29.67 0.28 0.44
5 B1 750 750 94.24 0.73 0.75 0.86
6 B1 430 430 1.74 1.85 0.75 0.86
7 B2 3286 3286 4.10 104.13 0.75 0.86
8 B2 946 946 0.14 0.75 0.75 0.86
9 B2 362 362 1.25 0.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6556.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6556.9 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 wB97X-D/6-31G**
ABC
9.55920 0.18859 0.18494

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.755
C2 0.000 0.000 -0.449
S3 0.000 0.000 1.114
H4 0.000 0.935 -2.303
H5 0.000 -0.935 -2.303

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30612.86881.08441.0844
C21.30611.56272.07722.0772
S32.86881.56273.54313.5431
H41.08442.07723.54311.8707
H51.08442.07723.54311.8707

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 120.390
C2 C1 H5 120.390 H4 C1 H5 119.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.414      
2 C 0.101      
3 S -0.050      
4 H 0.182      
5 H 0.182      


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 -1.451 1.451
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.977 0.000 0.000
y 0.000 -22.941 0.000
z 0.000 0.000 -21.294
Traceless
 xyz
x -4.860 0.000 0.000
y 0.000 1.195 0.000
z 0.000 0.000 3.665
Polar
3z2-r27.330
x2-y2-4.036
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.455 0.000 0.000
y 0.000 3.242 0.000
z 0.000 0.000 10.311


<r2> (average value of r2) Å2
<r2> 66.728
(<r2>)1/2 8.169