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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-475.329525
Energy at 298.15K 
HF Energy-475.329525
Nuclear repulsion energy78.463331
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 PBE1PBE/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 3174 3052 31.78 199.89 0.10 0.18
2 A1 1852 1781 431.39 21.02 0.22 0.36
3 A1 1351 1299 1.41 16.39 0.57 0.73
4 A1 873 840 15.49 40.16 0.15 0.26
5 B1 720 693 80.22 4.30 0.75 0.86
6 B1 413 397 6.94 0.17 0.75 0.86
7 B2 3269 3144 5.81 95.98 0.75 0.86
8 B2 909 875 0.29 0.23 0.75 0.86
9 B2 355 341 2.50 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6458.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 6210.3 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 PBE1PBE/aug-cc-pVDZ
ABC
9.46788 0.18711 0.18349

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.762
C2 0.000 0.000 -0.450
S3 0.000 0.000 1.118
H4 0.000 0.940 -2.314
H5 0.000 -0.940 -2.314

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31222.88011.09011.0901
C21.31221.56792.08792.0879
S32.88011.56793.55873.5587
H41.09012.08793.55871.8797
H51.09012.08793.55871.8797

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 120.437
C2 C1 H5 120.437 H4 C1 H5 119.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.494      
2 C -0.029      
3 S -0.000      
4 H -0.233      
5 H -0.233      


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 -1.198 1.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.690 0.000 0.000
y 0.000 -23.507 0.000
z 0.000 0.000 -21.521
Traceless
 xyz
x -5.176 0.000 0.000
y 0.000 1.099 0.000
z 0.000 0.000 4.077
Polar
3z2-r28.153
x2-y2-4.183
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.899 0.000 0.000
y 0.000 4.808 0.000
z 0.000 0.000 11.598


<r2> (average value of r2) Å2
<r2> 67.462
(<r2>)1/2 8.214