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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-473.224725
Energy at 298.15K 
HF Energy-473.224725
Nuclear repulsion energy78.946604
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/3-21G*
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 3189 3023 33.84 152.13 0.12 0.22
2 A1 1889 1790 364.01 6.92 0.21 0.35
3 A1 1447 1371 3.99 21.53 0.56 0.72
4 A1 881 835 19.19 26.23 0.31 0.48
5 B1 836 792 132.06 1.16 0.75 0.86
6 B1 440 417 4.39 2.40 0.75 0.86
7 B2 3271 3100 5.36 103.75 0.75 0.86
8 B2 1003 950 1.58 1.42 0.75 0.86
9 B2 375 355 2.97 0.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6664.8 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6316.9 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/3-21G*
ABC
9.64831 0.18940 0.18575

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

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 -0.446
S3 0.000 0.000 1.112
H4 0.000 0.931 -2.306
H5 0.000 -0.931 -2.306

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30312.86141.08471.0847
C21.30311.55822.07982.0798
S32.86141.55823.54253.5425
H41.08472.07983.54251.8621
H51.08472.07983.54251.8621

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 120.872
C2 C1 H5 120.872 H4 C1 H5 118.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.575      
2 C -0.047      
3 S 0.083      
4 H 0.269      
5 H 0.269      


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 -1.423 1.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.435 0.000 0.000
y 0.000 -23.201 0.000
z 0.000 0.000 -21.060
Traceless
 xyz
x -5.305 0.000 0.000
y 0.000 1.047 0.000
z 0.000 0.000 4.258
Polar
3z2-r28.517
x2-y2-4.234
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.990 0.000 0.000
y 0.000 2.956 0.000
z 0.000 0.000 9.912


<r2> (average value of r2) Å2
<r2> 66.636
(<r2>)1/2 8.163