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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: wB97X-D/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-475.573115
Energy at 298.15K 
HF Energy-475.573115
Nuclear repulsion energy79.213084
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/cc-pVQZ
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 3168 3168 28.37 182.22 0.11 0.20
2 A1 1850 1850 465.21 20.98 0.24 0.39
3 A1 1382 1382 0.39 15.41 0.58 0.73
4 A1 877 877 17.52 35.43 0.20 0.33
5 B1 745 745 80.98 3.92 0.75 0.86
6 B1 433 433 6.76 0.26 0.75 0.86
7 B2 3256 3256 4.75 90.34 0.75 0.86
8 B2 938 938 0.19 0.21 0.75 0.86
9 B2 368 368 2.23 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6508.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6508.3 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 wB97X-D/cc-pVQZ
ABC
9.61824 0.19074 0.18703

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.745
C2 0.000 0.000 -0.445
S3 0.000 0.000 1.108
H4 0.000 0.932 -2.291
H5 0.000 -0.932 -2.291

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.30032.85281.08071.0807
C21.30031.55252.06872.0687
S32.85281.55253.52473.5247
H41.08072.06873.52471.8650
H51.08072.06873.52471.8650

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 120.365
C2 C1 H5 120.365 H4 C1 H5 119.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.071      
2 C -0.202      
3 S 0.125      
4 H 0.074      
5 H 0.074      


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 -1.186 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.302 0.000 0.000
y 0.000 -23.335 0.000
z 0.000 0.000 -21.357
Traceless
 xyz
x -4.956 0.000 0.000
y 0.000 0.994 0.000
z 0.000 0.000 3.962
Polar
3z2-r27.924
x2-y2-3.967
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.236 0.000 0.000
y 0.000 4.410 0.000
z 0.000 0.000 11.230


<r2> (average value of r2) Å2
<r2> 66.321
(<r2>)1/2 8.144