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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-475.589876
Energy at 298.15K 
HF Energy-475.589876
Nuclear repulsion energy78.190416
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 TPSSh/aug-cc-pVDZ
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 3148 3045 20.51 208.85 0.10 0.19
2 A1 1816 1757 389.81 19.06 0.21 0.35
3 A1 1371 1326 1.06 17.77 0.56 0.72
4 A1 855 827 13.47 39.36 0.15 0.25
5 B1 710 686 78.17 4.24 0.75 0.86
6 B1 402 389 6.06 0.20 0.75 0.86
7 B2 3239 3133 2.36 103.57 0.75 0.86
8 B2 919 889 0.56 0.20 0.75 0.86
9 B2 349 338 2.44 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6403.7 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 6194.3 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 TPSSh/aug-cc-pVDZ
ABC
9.49196 0.18568 0.18212

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.768
C2 0.000 0.000 -0.451
S3 0.000 0.000 1.123
H4 0.000 0.939 -2.323
H5 0.000 -0.939 -2.323

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31692.89111.09021.0902
C21.31691.57422.09362.0936
S32.89111.57423.57113.5711
H41.09022.09363.57111.8773
H51.09022.09363.57111.8773

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 120.570
C2 C1 H5 120.570 H4 C1 H5 118.860
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.477      
2 C 0.039      
3 S -0.029      
4 H -0.243      
5 H -0.243      


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 -1.205 1.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.952 0.000 0.000
y 0.000 4.844 0.000
z 0.000 0.000 11.677


<r2> (average value of r2) Å2
<r2> 67.829
(<r2>)1/2 8.236