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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-475.544531
Energy at 298.15K 
HF Energy-475.544531
Nuclear repulsion energy78.948113
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/6-311G**
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 3166 3028 27.19 171.54 0.15 0.25
2 A1 1860 1779 456.59 14.25 0.13 0.22
3 A1 1379 1319 0.68 14.79 0.58 0.73
4 A1 875 837 20.33 32.01 0.29 0.45
5 B1 751 719 94.38 1.96 0.75 0.86
6 B1 422 404 5.38 0.66 0.75 0.86
7 B2 3256 3114 4.53 101.56 0.75 0.86
8 B2 936 895 0.02 0.98 0.75 0.86
9 B2 362 346 2.86 0.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6503.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 6220.5 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/6-311G**
ABC
9.57732 0.18946 0.18578

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.750
C2 0.000 0.000 -0.448
S3 0.000 0.000 1.112
H4 0.000 0.934 -2.298
H5 0.000 -0.934 -2.298

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30262.86211.08331.0833
C21.30261.55952.07312.0731
S32.86211.55953.53573.5357
H41.08332.07313.53571.8690
H51.08332.07313.53571.8690

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 120.387
C2 C1 H5 120.387 H4 C1 H5 119.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 C -0.102      
3 S 0.071      
4 H 0.173      
5 H 0.173      


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 -1.254 1.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.553 0.000 0.000
y 0.000 -23.357 0.000
z 0.000 0.000 -21.458
Traceless
 xyz
x -5.146 0.000 0.000
y 0.000 1.149 0.000
z 0.000 0.000 3.997
Polar
3z2-r27.994
x2-y2-4.196
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.635 0.000 0.000
y 0.000 3.159 0.000
z 0.000 0.000 10.780


<r2> (average value of r2) Å2
<r2> 66.737
(<r2>)1/2 8.169