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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-475.538766
Energy at 298.15K 
HF Energy-475.538766
Nuclear repulsion energy77.617940
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 BLYP/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 3068 3062 21.78 221.39 0.11 0.19
2 A1 1754 1751 366.40 14.92 0.21 0.35
3 A1 1321 1318 2.05 19.90 0.55 0.71
4 A1 823 821 11.27 39.64 0.15 0.26
5 B1 681 680 76.42 3.80 0.75 0.86
6 B1 379 378 6.42 0.14 0.75 0.86
7 B2 3150 3144 2.77 108.82 0.75 0.86
8 B2 888 886 0.36 0.19 0.75 0.86
9 B2 337 336 2.85 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6200.3 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 6188.5 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 BLYP/aug-cc-pVDZ
ABC
9.41944 0.18293 0.17944

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.780
C2 0.000 0.000 -0.456
S3 0.000 0.000 1.131
H4 0.000 0.942 -2.343
H5 0.000 -0.942 -2.343

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32492.91191.09741.0974
C21.32491.58692.10962.1096
S32.91191.58693.59993.5999
H41.09742.10963.59991.8846
H51.09742.10963.59991.8846

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 120.836
C2 C1 H5 120.836 H4 C1 H5 118.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.942      
2 C -0.045      
3 S -0.004      
4 H -0.446      
5 H -0.446      


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 -1.080 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.860 0.000 0.000
y 0.000 -23.844 0.000
z 0.000 0.000 -22.147
Traceless
 xyz
x -4.864 0.000 0.000
y 0.000 1.159 0.000
z 0.000 0.000 3.705
Polar
3z2-r27.411
x2-y2-4.015
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.108 0.000 0.000
y 0.000 4.972 0.000
z 0.000 0.000 12.168


<r2> (average value of r2) Å2
<r2> 68.877
(<r2>)1/2 8.299