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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-475.585137
Energy at 298.15K 
HF Energy-475.585137
Nuclear repulsion energy78.223818
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 B3LYP/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 3147 3054 25.88 203.29 0.10 0.19
2 A1 1816 1762 416.83 20.73 0.22 0.36
3 A1 1358 1318 0.87 18.02 0.56 0.72
4 A1 854 829 15.32 39.87 0.15 0.26
5 B1 728 707 78.08 4.60 0.75 0.86
6 B1 401 389 6.73 0.17 0.75 0.86
7 B2 3236 3140 3.88 99.75 0.75 0.86
8 B2 916 888 0.37 0.24 0.75 0.86
9 B2 352 341 2.43 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6403.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 6213.9 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 B3LYP/aug-cc-pVDZ
ABC
9.49780 0.18587 0.18230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.767
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.122
H4 0.000 0.938 -2.322
H5 0.000 -0.938 -2.322

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.31502.88921.09041.0904
C21.31501.57422.09262.0926
S32.88921.57423.57023.5702
H41.09042.09263.57021.8768
H51.09042.09263.57021.8768

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 120.622
C2 C1 H5 120.622 H4 C1 H5 118.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.846      
2 C -0.111      
3 S 0.008      
4 H -0.372      
5 H -0.372      


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 -1.167 1.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.786 0.000 0.000
y 0.000 -23.707 0.000
z 0.000 0.000 -21.927
Traceless
 xyz
x -4.969 0.000 0.000
y 0.000 1.149 0.000
z 0.000 0.000 3.820
Polar
3z2-r27.640
x2-y2-4.079
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.954 0.000 0.000
y 0.000 4.851 0.000
z 0.000 0.000 11.815


<r2> (average value of r2) Å2
<r2> 67.943
(<r2>)1/2 8.243